In this guide are displayed CATIA V5 steps that are required for extruded boss/base to the sphere surface and modeling of the overall model based on technical drawings.
2D into 3D solid modeling. Example of exercise.
Features to be used:
Sketch, Shaft, Boss-Extrude, Reference Geometry - Plane, Linear Pattern, Mirror Feature, Mirror Body, Hole, Hole with thread.
One of the most important steps is the introduction of the tangential plane at the spherical surface.
Watch this video. Thanks.