Baths of caracalla 3d model jobs

I'm needing an expert in 3D modeling to create a STL file for a ring design. The task will involve designing a ring based on an image that I will provide. - **Metal Type**: Please familiarise yourself with metals as the output will be a model for a silver ring. - **Design Elements**: I will provide a picture of the ring where the actual design is to be recognized and incorporated. - **Time frame**: The project needs to be completed as soon as possible. Ideal freelancers for this task should have a strong background in 3d modeling and CAD software, with expertise in jewelry design a strong plus. The freelancer's ability to accurately interpret and implement design suggestions based on a given image is essential. A sense of urgency in completin...

I'm looking for a talented 3D artist who can help me render a series of pastries. These should be highly realistic and detailed, with a focus solely on the products themselves. The ideal candidate should have: - Demonstrated experience in 3D rendering and visualisation, particularly in the food or product design space - Ability to create photorealistic renders - Strong attention to detail to ensure the pastries are accurately represented - An understanding of lighting, shading, and material properties Please note that there is no need for environment settings. The emphasis is on creating highly realistic and detailed pastry renders. If you have a portfolio or examples of past similar work, that would be greatly helpful. Looking forward to working t...

...seeking a talented 3D animator to help produce a concise corporate video for my business. The video is designed to showcase our company culture. It should be less than 1 minute in length, making it an efficient way to communicate our values and work environment to prospective clients and employees. Requirements: - Create a cartoonish and engaging visual style that resonates with the company culture theme. - Demonstrate proficiency in 3D animation, particularly with a corporate focus. - Develop a concise narrative that captures the essence of our company culture. Ideal Skills: - Proficient in 3D animation software and techniques. - Experience in creating corporate or brand videos. - Ability to communicate complex ideas in a simple, engaging manner. - Strong ...

...machine learning models that can help me create a model that will calculate true odds for horses in races. Your main task will be to analyze past performance data, race results, and betting data and develop a model that can find positive expected values within the races. Key requirements: - Experience in developing machine learning models for predictive analytics. - Ability to work with and analyze horse racing data. - Strong understanding of odds calculation and betting practices in horse racing. I'm looking for candidates with a strong background in statistics and data analysis, particularly in the field of sports betting. Successful freelancers should include their experience in developing similar models in their application. Once the model...

I need a 3D artist to create basic product models for me. The ideal candidate will have: - Strong 3D modeling skills - Experience with product design - Ability to create multiple fixed views - Familiarity with CAD software - Eye for detail and quality The project is fairly straightforward - I don't require high levels of detail, just the basic shapes and forms of the products. I'll need the models from different angles, so I can showcase them on my website. Let me know if you're the right fit!

...need of an experienced and creative freelancer to help me prepare a pitch deck. The primary goal of this deck is to attract potential investors. Key components include: This pitch document should consist following:
- Need
 
-Strategic Vision/Value Proposition 
-Product/Technology/IP Strategy - About Mobile App 
-Management Team with strength About me , Uroosa ji, Riya Yadav 
-GTM Strategy & Competitive Landscape 
 - Market Size 
-Target Customers, Business Model Financial Status & Plan 
-Milestones with Timelines 
 
-Vision for the future of the company ...

...starting the engine. However, if the user operates the vehicle settings to disable the digital key function, there is a problem that users who only have a smartphone cannot control the vehicle. [2. Technology to be Searched] When using a smartphone’s digital key, check whether communication with the normal key is possible before the user operates to disable the vehicle control of the digital key, and prevent the disabling of the digital key if communication with the normal key is not possible. (In other words, when using a smartphone’s digital key, if you forget the normal key, you cannot disable the digital key) [3. Reference Technology] Example: There is a button in the vehicle, and pressing the button disables the vehicle control function Example: A user i...

I am in need of a skilled AutoCAD professional to create 6 small, simple 2D diagrams, and 1 3D diagram. The drawings are for an engineering purpose and do not require any specific AutoCAD version. Key Requirements: - Create 6 small, simple 2D diagrams - Create 1 3D diagram - No specific AutoCAD version required Ideal Skills: - Proficiency in AutoCAD - Strong understanding of engineering diagrams - Ability to create 3D diagrams is a plus This is a straightforward task for an experienced AutoCAD professional. I look forward to seeing your bids.

...reference information) 【1. Background】 This technology is about notifying the driver of the host vehicle about the presence of other vehicles. Past technology notifies the driver when the host vehicle is stopped, the right turn indicator is activated, and the time it takes for other vehicles to reach the expected right turn trajectory of the host vehicle is shorter than a certain time. However, ideally, notifications should start before the driver starts the right turn operation, and unnecessary notifications should be avoided as much as possible. The purpose of this technology is to provide a new technology that can notify the driver of the presence of other vehicles at an early stage and has a low possibility of making unnecessary noti...

...This technology pertains to a system for updating the programs of devices installed in vehicles. Many devices are installed in vehicles, and these devices store programs. It has been proposed that by updating these programs, the functionality of the devices can be improved. In particular, it has been proposed that by receiving data for program updates from an external server via wireless communication, it is possible to update the program without going to a service station or the like. In previous technologies, a specific device functioned as a master device and updated the programs of other slave devices. However, this had a problem. That is, the master device had to perform processing dependent on a specific device configuration of the vehicle, and to cope ...

...information based solely on the information listed in the “1. Background” and “3. Reference Information” sections (Sections 1 and 3 are for reference only) 【1. Background】 This is a technology related to charging the on-board storage device with power supplied from an external vehicle charging facility. In recent years, the development of electric vehicles capable of “plug-in charging” using a charging cable for power supply has been progressing, and there is a problem of heat loss at the charging facility, charging cable, and vehicle charging inlet. Therefore, technology is required to protect these from excessive temperature rise. On the other hand, to shorten the charging time, it is necessary to increase the charging power, a...

... BMDPE. The logo should be 3D in design, representing innovation and professionalism, while incorporating both the letter "B" and technology-related symbols. Key Requirements: - 3D Logo Design: The logo should be strikingly 3D in design, reflecting a modern and innovative approach. - Incorporating "B" and Technology: The logo must cleverly integrate the letter "B" and technology-related symbols to establish the connection with software development. The feel and look: - Professional: The logo should exhibit a professional look and feel, reflecting the seriousness and reliability of a software company. - Innovative: It should also evoke innovation and cutting-edge technology, as we're striving to be at the forefront of...

Video introduction for children made in Adobe after effects with 3D layers

I am in need of a skilled programmer to create a bot, effectively able to filter out vehicle listings and send them directly to me on whatsapp , twillio etc (any) Key Responsibilities: - The bot should primarily use Craigslist, OfferUp, and Facebook Marketplace platforms for sourcing listings. - The bot should filter vehicle category listings exclusively. Vehicle Filtering Criteria: - Vehicle make and model - Year range - Price range - Distance Ideal Skills: - Experience with bot programming and development - Familiarity with Craigslist, OfferUp, and Facebook Marketplace APIs - Understanding of the automobile market, specifically characteristics and identifiers - Proven track record of creating bots that can quickly and effectively filte...

For my online store specializing in custom trailers, I need a web designer experienced in building advanced e-commerce functionality. The main feature desired is that visitors will be able to customize a trailer modularly in 3d with parts colors, sizes tied to services and parts as offered by my business. Possibly webGL or anything applicable to an interactive 3d feature for the customization Key Deliverables: - An e-commerce platform to showcase my custom trailers - Advanced product customization options to enhance user experience Ideal Skills: - E-commerce website design expertise. - Experience in advanced product customization systems. - Familiarity with the automotive or trailer industry is a plus.

...protection. This document will primarily be used for presenting our business to potential investors and stakeholders. Most of the content has already been compiled and available to include. Collaborating with me will be required to build out and contextualise content where necessary. Essential skills and experience for the job include: - Business case design experience - In-depth knowledge of business case requirements and necessary inclusions - Shrewd understanding of investor and stakeholder expectations - Previous work on startup projects is a bonus - Communication Your task will involve developing an investment-ready business case that effectively communicates our business model, service offerings, and social impact benefits with an aim to secure necess...

...capabilities; comprised of industry veterans, Confirmis's business model is designed to overcome perennial lack of data (let alone quality data) to support effective decision-making, particularly in developing economies. As a Site Verifier, you will be responsible for verifying a company’s existence through visual data by conducting a site visit to ensure that we provide reliable and accurate information to our client. JOB DESCRIPTION: • Conduct basic verification with the subject company’s authorized representative, such as line of business, key executives' names, etc. • Take pictures of the subject company and its vicinity per Confirmis’ standard operating guidelines. • Provide observation about the company...

I'm in need of a skilled animator who can create engaging 2D, 3D animations, and motion graphics. The animations are aimed at entertaining a target audience and should be between 1-3 minutes long. Key Expectations: - Develop high-quality 2D animations - Create attention-grabbing 3D animations - Produce captivating motion graphics Ideally, the candidate should have: - Proven experience in 2D and 3D animation - A strong portfolio showcasing previous work in entertainment animations - Proficiency in relevant software (e.g., Adobe After Effects, Blender) - Ability to deliver within the stipulated duration Looking forward to seeing your portfolio and discussing how we can move forward with this project.

...a responsive website that can effectively interact with a LLM AI model. This model should be able to provide prompt-based responses to users who interact with it via a chat interface. Key requirements for this project include: - Implementing an NLP AI model: You should have a solid understanding of NLP concepts and be able to integrate this into the website effectively. - Chat interface development: The chat interface should be user-friendly and engaging, allowing users to receive responses to their prompts seamlessly. - Basic customization: Although we seek a simplistic design, the chat interface should still maintain a professional and appealing look. This means including preset themes for customization. We have a model on google colab which uses ...

...capabilities; comprised of industry veterans, Confirmis's business model is designed to overcome perennial lack of data (let alone quality data) to support effective decision-making, particularly in developing economies. As a Site Verifier, you will be responsible for verifying a company’s existence through visual data by conducting a site visit to ensure that we provide reliable and accurate information to our client. JOB DESCRIPTION: • Conduct basic verification with the subject company’s authorized representative, such as line of business, key executives' names, etc. • Take pictures of the subject company and its vicinity per Confirmis’ standard operating guidelines. • Provide observation about the company...

I'm looking for a skilled back-end developer with experience in Replicate or Huggingface AI image generator models, with expertise in MongoDB or similar, and core proficiency in integrating various APIs. Core Tasks: - Setting up Replicate or Huggingface model/space for a new website - Implementing database integration with MongoDB in the back-end - Incorporating social media and data feed APIs. Skills and Experience: - Past experience in back-end development, specifically Replicate or Huggingface - A fully-fledged understanding of MongoDB or similar - Familiarity with various social media and data feed APIs - Aptitude for troubleshooting and proffering efficient solutions. This project demands precise attention to detail and great technical know-how. Looking forwa...

...capabilities; comprised of industry veterans, Confirmis business model is designed to overcome perennial lack of data (let alone quality data) to support effective decision making, particularly in developing economies. As a Site Verifier, you will be responsible for verifying a company’s existence through visual data by conducting a site visit to ensure that we provide reliable and accurate information to our client. JOB DESCRIPTION: • Conduct basic verification with the subject company’s authorized representative, such as line of business, key executives' name, etc. • Take pictures of the subject company and its vicinity, as per Confirmis’ standard operating guidelines. • Provide observation about the company...

I have a small, simple project which requires the application of Finite Element Analysis (FEA) through Abaqus software. Specifically, static and frequency analysis simulations are needed. The model to be analyzed possesses elastic material properties, making it imperative for the hired freelancer to have a robust understanding and experience with such models. Efficiency and accuracy are key requirements in this project, as we'd like to get precise results from the simulation. Ideal Skills and Experience: - Proficiency in Abaqus FEA software - Understanding of static and frequency analyses - Experience working with elastic materials - Detail-oriented with emphasis on accuracy and precision.

...capabilities; comprised of industry veterans, Confirmis business model is designed to overcome perennial lack of data (let alone quality data) to support effective decision making, particularly in developing economies. As a Site Verifier, you will be responsible for verifying a company’s existence through visual data by conducting a site visit to ensure that we provide reliable and accurate information to our client. JOB DESCRIPTION: • Conduct basic verification with the subject company’s authorized representative, such as line of business, key executives' name, etc. • Take pictures of the subject company and its vicinity, as per Confirmis’ standard operating guidelines. • Provide observation about the company...

...to collaborate with me on a variety of projects, focusing on both architectural and interior designs. The ideal freelancer for this job would be well-versed in creating detailed 3D models and rendered images. The sketches must be detailed enough to be used for construction documentation. Specifically, the tasks will include: - Creating detailed 3D models for both architectural and interior designs - Providing high-quality rendered images for presentations - Ensuring the models are suitable for construction documentation I'm looking for someone who has a keen eye for design and a strong understanding of architectural and interior design principles. Experience with Sketchup is essential. Your portfolio should demonstrate your ability to create detailed ...

I need a very basic, 3D sketch of a house roof for visualization purposes. I need both the outside view of the roof, and the inside. The house box/frame is a simple rectangle. I have height, width and lenght of the house. I have also the angle of the roof and the dorm-roofs. There will be windows, but no balconys or other external visualisations. Clipped gambrel with dormers on each side of the roof, see example image. We will have a video call while you draw, so that I can give you a constant feedback.

I'm in need of a 3D model of a motorcycle boot and accompanying accessories. This model doesn't need to be intricately textured, but it does need to have significant detail to accurately represent the real thing. Key Requirements: - 3D model should capture a motorcylce boot and accessory - Level of detail is medium without textures - I require a complete 360-degree rotational view of the model for comprehensive visualization Ideal Skills & Experience: - Proficient in 3D modeling software (like Blender 3D, AutoCAD, SketchUp) - Prior experience with fashion accessory or footwear modeling - Understanding of lighting and perspective in presenting a 3D model - Ability to deli...

I can do simulation within a week. The model need some arrangements on parameters and need to integrate two files that you have sent.

I'm in need of a Machine Learning Engineer who can help fine-tune Llama3 with a custom dataset. Key Requirements: - Experience with Machine Learning - Proficiency in Llama3 - Ability to work with custom datasets - Strong understanding of model fine-tuning - Familiarity with Python, R, or Java The project involves adapting Llama3 to our specific application, which requires significant customization. The ideal candidate should be able to work with custom datasets, and optimize this model to ensure accuracy.

...seeking a talented AI expert to urgently develop a sophisticated multi-modal sentiment analysis and emotion recognition system. This system aims to analyze and understand human emotions expressed through various modalities, including text, images, and audio. The primary objectives of this urgent project include: 1. Multi-Modal Data Integration: Develop algorithms to effectively fuse information from text, images, and audio sources to capture the holistic context of emotional expression. 2. Text Analysis: Implement state-of-the-art NLP techniques to extract sentiment and emotion from textual data. This involves sentiment polarity detection, emotion classification, and fine-grained sentiment analysis. 3. Image Analysis: Utilize deep learning architectures such as ...

I'm seeking a skilled mechanical design engineer to provide the des...to handle 1000+ trays per hour. Key requirements for the job include: - Profound experience in mechanical design, specifically for machinery used in the food industry. - Knowledge and understanding of denest machines and their operational mechanics not essential but beneficial - Proven track record in designing machinery that can perform at high capacity. - Familiarity with safety and hygiene standards in the food industry. - can produce 3D model and manufacturing drawings Your role will involve developing a comprehensive design which ensures the functionality, longevity, and efficiency of the machine. Furthermore, the design must adhere to industry and regulatory standards. I look ...

I'm seeking an experienced 3D artist with a passion for fantasy settings capable of creating moderate detail, low poly 3D models. You should also have a knack for scripting, specifically with developing compelling character-driven narratives. Key responsibilities and requirements include: • Applying creative ingenuity to develop low poly, moderately detailed 3D fantasy models. • Writing an engaging character-driven script for the designed models. • Having a deep understanding and profound interest in fantasy genre. Ideal freelancers should have a strong track record in both 3D modelling and scriptwriting. Your portfolio should demonstrate past performance on similar character-driven, low-poly 3D modelling projects. Profici...

I need a custom custom GPT model in OpenAI called "GPT-Invoices". The objective of this project is to enable the GPT model to analyze invoices stored in a OneDrive folder and answer various queries related to these invoices. Once this functionality is implemented, I want to integrate it with Excel to call the GPT model directly from Excel cells and receive responses in the same cells. Project Requirements: GPT-Invoices Setup: The custom GPT "GPT-Invoices" should be able to analyze invoices stored in a OneDrive folder. The OneDrive folder will have subfolders for each month containing our company’s purchasing and selling invoices. The GPT should be capable of answering questions related to these invoices. For example: "Sum...

I need a professional and experienced 3D designer to create a detailed design of a stand for a green wall. Key Project Details: - I will provide you with the specific dimensions for the stand, as well as some material preferences that you should consider. - The final design should be delivered as 3D CAD files, PDFs with detailed measurements, and some rendered images to visualize the project. Your Role: - Your focus should be on the design and appearance of the stand. It should be both aesthetically pleasing and functional. - It's crucial that you have previous experience in similar projects. I want to see your portfolio to ensure you can deliver high-quality and professional work. If you're confident in your 3D designing skills and have ...

We need to improve an already existing pitch deck. Our project is to bring UFCGYM to France. The goal ...compelling presentation regrouping facts and figures A timeline with milestones on market number and our financial analysis Ensure clarity and simplicity by using clear and simple charts to present financial data, avoiding information overload on a single slide. Utilize data visualizations like bar charts, line graphs, pie charts, and infographics (you can redesign the charts already put in the model). Incorporate interactive visuals for digital presentations if possible. Highlight key figures with distinct colors and larger font sizes. Present trends over multiple years to show growth or changes in metrics. If you need additional figures ask us. We would need this to be finished...

...Create music based on the voice provided by the user - Change the voice of music provided by the user to the voice provided by the user Frontend is already done. The model we want must be able to perform two large functions. 1. Generate a song based on the text entered by the user using the sample voice selected by the user. 2. Converts the voice of the song uploaded by the user to the voice selected by the user. To achieve this, the developer must do the following: 1. You must search for sample voices and corresponding pictures that the model you developed can produce and upload them on the frontend page. (Please refer to ) 2. Proceed with model development and training or using API. 3. Develop bakend API. 4. Integrates

I need an expert developer to integrate a custom GPT-4 model into my Telegram bot. The bot will be catering to Russian language users. Key requirements: - Experience in using GPT models, particularly GPT-4 - Fluent in Russian and English to ensure successful implementation - Proven proficiency in developing Telegram bots - Knowledge of interpreter API for a smooth integration of the GPT-4 model to the Telegram bot. This integration is essential in enhancing communication and interaction with the bot. Your attention to detail and adherence to the timeline will be crucial for this project's success.

...000-word document into a book format (aprox 500 pages). It is a collection of the 222 essays written by Paul Graham () A very basic layout with an index and page number, plus every essay staring in its own new page will do. Key Tasks: - Ensure readability and coherence in the formatting - Ensure this can be printed into a book format so it can be read comfortably. The lower number of pages the better. - I would like each essay title to be highlighted in bold. - I would like all the notes and "thank you" sections to be in a smaller cap size. - I would like the index o show the page number for each essay. - I did the first 8 manually, and you can take them as an example model. Doing this manually will take me forever and I am sure someone pro like you

hi there, first of all we will use a model for arabic to english translation and then we will fine tune that model on some percentage of your dataset. afterwards we will run the model on some percentage of your dataset which can be treated as test data to find the accuracy of the model. we will try to enhance the model with different parameters until we get a reasonably good accuracy. as for comparison of accuracy we can translate some samples from chatgpt or its API and then compare using some language comparison model. Everything will be done in a python notebook and you will be to run the notebook in jupyter or google colab

...details. - **Messaging:** Integrated messaging system for users and service providers. - **Payment System:** Secure payments for services, admin management of transactions and commissions. - **Admin Panel and Statistics:** Dashboard for managing users, services, and transactions, view usage statistics and reports. - **Testing and Production Environments:** Set up and maintain testing and production environments. - **Store Publication:** Prepare the app for publication on iOS and Android stores. - **Promotional Website:** Create a showcase website with Home, About, Download, and Contact pages. - **Monetization:** Implement a Freemium model with premium options, collect commissions on transactions. Required Skills and Experience - Proven experience in mobile app development...

I'm looking for a skilled 3D designer who can modify the existing 3D render of my car's fuse box cover so I may print a new one on my 3D printer out of abs plastic. The main requirements are: - Integrating a secret compartment within the existing structure. This compartment should be designed as a functional part of the fuse box cover and open from inside that's hard to tell apart from the rest. I’m thinking a magnet opens a hidden latch - The size of the compartment should be compact, about 25mm increase in the cover height will work but without causing a bulge or noticeable difference. Key Skills: - Knowledge and experience in 3D modeling and design - Attention to detail in rendering modifications - Familia...

I'm seeking a skilled 3D printing specialist to create a unique, custom-shaped dish for me. Key Requirements: - The project is about customization. I'll provide the specific shape I'm looking for and you'll need to bring it to life. - The dish is the focal point. It needs to be functional, food-safe, and durable. - The 3D printing process should ensure the dish retains a high-quality finish. Ideal Skills and Experience: - Proven experience in creating custom 3D-printed items, particularly in the realm of consumer products or home decor. - Proficiency in translating a client's specifications into a tangible, high-quality product. - Strong understanding of materials suitable for food-safe dishware. - Ability to communicate effecti...

...need a 3D model of an injector that is designed for visual representation. The model needs to be intricate, with a high level of detail that accurately represents the different materials used in the real-life injector. Key Requirements: - I'm looking for a high level of detail in the model, which will be used for visual representation. - The materials and finishes need to be accurate, with a focus on metals and alloys. Ideal Skills & Experience: - Proficiency in 3D modeling tools and software. - Experience in creating high-detail models, particularly for visual purposes. - A good understanding of different materials and finishes, with a focus on metals and alloys. If you have a strong portfolio of simil...

I need an expert to configure my email accounts for Domains 1, 2, and 3. In addition, I require the design and implementation of tailor-made survey forms based on a specific model I have in mind. - Email Configuration: I need my email accounts to be set up in an efficient way in these three domains. You should be experienced in domain management and email setup. - Form Creation: I will provide a specific model for the survey forms that need to be created. Previous experience with custom form creation and design is a must. Looking to get this project completed as soon as possible. Those who can deliver fast results will be given higher consideration.

I'm in need of a 3D model, but I didn't specify the type, its intended use, or its level of detail. Would you like me to help you specify these details, or do you have a specific model in mind?

I'm seeking a landscaping designer with a keen eye for modern aesthetics capable of conceptualizing and creating a unique and functional outdoor space. Key Requirements: - Understanding of modern design principles: You should be well-versed in the principles of modern landscaping design and able to translate them into creative solutions. - Create a 2d design to visualize elements that we want built into our property (including: interlock, pool, fence, shed, flower beds, hot tub, suna, fire pit) Ideal candidates should have a portfolio of previous landscaping visuals completed for clients. Note no 3d design is required or needed. Measurements and photos will be provided for all the elements. Ultimately we're looking for someone who can hel...

I need a professional 3D designer, ideally with experience in creating small-scale, intricate models. - The goal is to have a 3D model of a sign for visualization purposes prior to production. - The final 3D model is required in STL format. - The model should fit in less than 1 square foot space, keeping the dimensions proportionate and accurate. - Understandable knowledge of scale, proportions, and detail is necessary.

I'm in need of a Blender expert to assist with creating stylized models for use. Key Requirements: - Proficiency in Blender's modeling capabilities - Experience in creating stylized 3D assets - Understanding of video game asset development The project will involve: - Collaborating with me to understand the specific requirements for the models - Creating high-quality, stylized 3D models based on these requirements - Ensuring that the models are optimized for use in video game development It would be highly beneficial if you have prior experience in creating assets for video games, understanding the technical limitations and requirements for game-ready assets. A portfolio showcasing your previous work in stylized modeling and video game asset creation...

...design, specifically, modern single-family houses. I envisage a design that exhibits a keen sense of modern and desert landscape architecture and aesthetics that aligns perfectly with my vision. Requirements: - Profound expertise in designing modern single-family homes. - Proven ability to deliver designs that balance functionality and aesthetics. - Strong skills in using design software e.g., CAD, 3D Max. - Previous portfolio of similar projects. - Good understanding of local and national construction and design regulations. Task Overview: - Develop a concept and design strategy. - Deliver preliminary and detailed design drawings. - Suggest suitable materials and finishes. - Provide 3D visualizations for better understanding. Kindly refer t...

As the client, I need a website that can function offline, primarily aimed at assigning 3D components to various errors. These components should be simple structural designs. The basis for the assignment of these components is a manual input system. Integrating a feature for capturing photos of these errors is also crucial for this project. Ideal skills and Experience: • Proficient in 3D designs • Web Development Skills • Experience with Offline Application Development Key Features: • Assign 3D Components to Errors (manual input basis) • Capture Photos of Errors • Offline Functionality