This entire cart is built upon electricgryphon's 3D engine. 99% of work was done by him.
-Use arrow keys to orbit around model
-Scroll mouse wheel to zoom in and out on model
-Left click on a face to paint the face
-Left click on a color to select the color
-Left click on 'duplicate' to export your model to clipboard (compressed format)
-Left click on 'scissors' (paste) to import a model from clipboard (compressed format). Note: You might need to press Ctrl+V in window before pressing paste.
In order to convert an .obj file to a format which this editor supports, you can use this Python script.
Paste your model_v_string="..." and model_f_string="..." into the engine cart at the top.
Add these functions in the Gryphon 3D engine cart.
Now your model can be loaded like this:
Finally add the load function to your scene list.