This is a utility to convert a COLLADA file into a compressed o3dtgz package. After installing JIG 3D unzip the converter and place the converter folder with all contents in the C:\WINDOWS\intricad\JIG3D\ directory. Download the converter
Best is to use the web installer. JIG 3D looks for the presence of this package. If it is not there or not found you may get the following message relating to the d3dx9_36.dll: