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Onshape
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All CAD design shall take place using Onshape.
All Documents shall be visible to the team at all times.
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Master Document
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The Master Document is the hub of all CAD design projects. It allows the Lead Designer to control the overall robot design, and organize and integrate subcomponents from a central location.
The Master Document should contain only Master Sketches, Packaging geometry, and a Master Assembly containing subassemblies inserted from other Documents.
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Master Sketches
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Master Sketches define the key geometric features, dimensions, and relationships for a design. In a top-down design workflow, they act as the blueprint for the entire robot, ensuring that all components align and integrate properly.
Master Sketches should be made to define:
All subsystems must reference at least one Master Sketch. No part of the robot exists in Isolation. References should be made in a way that allows the sketch to control the location of the subsystem’s major components and dimensions. If the sketch is modified, the subsystem should automatically adjust without causing errors.