The following libraries are pure Python implementations of widely adopted protocols or formats:
Python Geo Interface:
Geospatial (i.e. a Coordinate Reference System is needed):
Non-geospatial (DXF):
- http://pypi.python.org/pypi/dxf/ we used this initially, but it's bloated and we reverted to our hand-made DXF generator ‒ may re-evaluate with the introduction of linestrings in the next version of TOPS
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- http://pypi.python.org/pypi/dxfwrite/ only DXF R12, very promising