siren is a simple CAD system for Microsoft Windows.

Building Equipment:

• Open CASCADE 6.7.0
• Microsoft Visual Studio 2008

1. Clone by git the repository of siren follows:

   git clone https//:github.com/dyama/siren.git

2. Setup the BAT script in tool directory for your enviromnent. Set env-variable of OCCT and MRUBY installed path.

3. Run the BAT script file.

   start tool/mruby-vs9-occ670.bat

If you build siren on another environment, you can change the script calling.

4. Build sirenenv.dll and siren.exe with Visual Studio.

• View a 3D model with mouse operation.
• Command line based shape modifier.
• Load and save some format of 3D CAD file.

You can run follows as;

> siren.exe [filename]

Now, siren is able to read formats as follows;

• IGES format
• OpenCASCADE BREP format
• STEP format
• CSFDB format

• Open CASCADE Technorogy by Open CASCADE S.A.S.
• ISO C9x compliant stdint.h for Visual Studio by Alexander Chemeris.
• mruby by Ruby Association

MIT License

Main maintener: dyama, Daisuke YAMAGUCHI dyama@member.fsf.org

Debug and sub maintener: kuyon