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    NaroCAD is a fully fledged and extensible 3D parametric modeling CAD application.

The goal of this project is to develop a fully fledged and extensible 3D CAD software based on the concept of parametric modeling of solids, comparable to well known solutions.

These functionalities are interrelated through Model Associativity and are exposed through a GUI. The general usability specifications like saving, importing are described in General functionality specifications . The software can be extended through Plugins and programming interface.

New Release! You can download NaroCAD 1.8.8!


Latest blog

  • December 12, 2014

    NaroCAD 1.8.8 Beta Released!

    Today we released NaroCAD 1.8.8 Beta. This is the biggest of the year and it includes several big improvements which will help with drawing and

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  • December 9, 2014

    Cut bug fixes

    Today I commited some bug fixes for the cut face dragging bug. I tried to eliminate the cause for the SEHException, but unfortunately it appears

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  • December 5, 2014

    Performance Investigation for Dragging Faces

    There were some speed improvements for sketch editing a few weeks ago, and now I’m working on improving the performance when dragging the sides of

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  • December 2, 2014

    Fixes for Cut with Complex Shapes

    Today I committed several new bug fixes, the most important being the one where we can drag the faces of solids that were cut with

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  • November 25, 2014

    Cut Fixes and Speed Improvements

    This week I fixed several Cut bugs, related to the face dragging as well as general usability issues. I also improved the speed performance when

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Latest Tutorials

  • September 9, 2014

    Extrude Improvements for Dragging Sides an Bottom of Solid

    Today I’ve commited the code changes for dragging the bottom and sides of an extruded rectangle: Dragging the bottom of the solid updates the position

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  • May 23, 2014

    Angle Draft Tool

    The Angle Draft tool allows the drafting of one face (multiple selection for faces to be drafted is not currently possible). The steps for using

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  • February 22, 2014

    CSE Arc

    The CSE arc is defined by three points: the center, the start point and the end point. After setting the start point, moving the cursor

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  • January 28, 2014

    Dimension and Measure Tools

    The Dimension tool can be used to obtain the length of an already drawn line or the radius of a circle. The Measure tool can

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  • January 17, 2014


    Ellipses can be drawn by choosing the tool from the circle submenu: There are three points needed to define the ellipse: the center and two

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