Library example
Housing 1-370106.TEA21.03.09 (cast iron SCh15, casting)
3D model from a drawing: every drawing dimension measured on the model.

ClassComplex$25
Dimensions checked53
Build time189min

The question
A cast housing from a hand sketch not to scale: dimensions are taken only from the numbers; five places on the sketch we confirm with you.
What we did
Dimensions taken from the sketch numbers; variants built for the five spots.
Result
Done: the model is built, every dimension checked.
A similar drawing?