Computer Aided Automation

Full Version: Open 3D models with OpenGL and VB.NET
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A demo video on opening the 3D obj models and process it 
VB.NET and OpenTK (OpenGL)

[Image: open%2B3d%2Bmodels%2Bopengl%2Bvb.net.bmp]

Video Demo

you can download obj models from below listed websites

1. https://archive3d.net/
2. https://free3d.com/3d-models/obj
3. https://www.cgtrader.com/free-3d-models

example pics 
[Image: d7286a8685c5871a729e594319190d2b.jpg]
obj file structure example
Code:
  To create a surface with a cubic Bezier in the u direction and
    cubic uniform B-spline in the v direction:

    cstype bmatrix
    deg 3 3
    step 3 1
    bmat u  1      -3       3      -1 \
        0       3      -6       3 \
        0       0       3      -3 \
        0       0       0       1
    bmat v  0.16666 -0.50000  0.50000 -0.16666 \
        0.66666  0.00000 -1.00000  0.50000 \
        0.16666  0.50000  0.50000 -0.50000 \
        0.00000  0.00000  0.00000  0.16666