* refactoring/standardizing the designs with bare_design
0.1.9
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* complete the Cnc25D API with generic functions for figures * motor_lid * bell * bagel * bell_bagel * crest * cross_cube * gimbal
0.1.8
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* add crenels to the gearwheel * epicyclic-gearing * axle_lid
0.1.7
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* unify the test-environment of the macro-scripts * use python-dictionary as function-argument for designs with many parameters * gearring (aka annulus) * gearbar (aka rack) * split_gearwheel
0.1.6
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* Use arc primitives for generating DXF and SVG files * finalization of gear_profile.py and gearwheel.py