Professional Engineering Drawing Annotations

BallooNote is a powerful desktop application designed for engineers and technical professionals to create precise balloon annotations on engineering drawings. Works entirely offline - your sensitive documents never leave your computer.

🔒 Offline Privacy First
Windows Desktop App
PDF Export Professional Output
BallooNote App Interface

Powerful Features for Engineering Professionals

Everything you need for professional engineering drawing annotations in one intuitive desktop application. Designed for sensitive technical documents that require complete privacy.

Balloon Annotations

Create precise balloon annotations with customizable symbols, numbers, and positioning on your engineering drawings.

PDF Integration

Import PDF engineering drawings and export your annotated work as high-quality PDF files ready for distribution.

Excel Export

Generate comprehensive Excel spreadsheets with all balloon data, making it easy to manage parts lists and documentation.

Grid System

Intelligent grid calibration system for accurate positioning and automatic coordinate referencing of all annotations.

Symbol Library

Extensive library of engineering symbols and the ability to create custom symbols for your specific project needs.

Professional Editing

Advanced editing tools with undo/redo functionality, precise positioning controls, and professional-grade output quality.

Download for Windows

Choose your preferred download method. Both versions work on Windows 10 and 11.

Windows 10/11 Compatible

ZIP Package

Complete package with all dependencies - extract and run

Version 1.0.20 ~105 MB
Download ZIP Package
Extract and run BallooNote.exe

Portable EXE

Single executable file - download and run immediately

Version 1.0.20 ~77 MB
Download EXE
No installation required

System Requirements

Windows 10/11 64-bit
4 GB RAM Minimum
100 MB Free space
🔒 Privacy & Security First

BallooNote works entirely offline. Your engineering drawings never leave your computer - perfect for sensitive technical documents and confidential projects.

  • ✅ No internet connection required
  • ✅ No data uploaded to cloud services
  • ✅ Complete control over your documents
  • ✅ Ideal for confidential engineering projects

Try BallooNote Web Application

Use BallooNote directly in your browser. No installation required. Works on Windows, macOS, and Linux.

Web Application

Access BallooNote instantly from your browser. No download or installation needed.

Open Web App
Works on all major browsers

Built by startAppHouse

BallooNote is developed by startAppHouse Ltd, a software development company focused on creating professional desktop applications for technical and creative professionals.