Library
Info, tools, and templates.
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Index
List of all library items.
Alt codes
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Table of alt-codes and shortcuts.
Design for X (DFX)
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Mechanical design tips.
Down-select matrix
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Google sheets template to weigh concepts.
Drawing notes
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Common notes for 2D drawings.
Drill sizes
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Table of inch and metric drill sizes.
EDM
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Electrical discharge machining.
Farad
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Free units-based math editor.
General part tolerances
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Methodology and discussion.
Grille generator
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Generate the coordinates for a mechanical grille.
Heavy hex bolts (in)
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Table of inch heavy hex bolt sizes.
Heavy hex screws (in)
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Table of inch heavy hex screw sizes.
Hex bolts (in)
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Table of inch hex bolt sizes.
Hex cap screws (in)
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Table of inch hex cap screw sizes.
Hex nuts (mm)
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Table of metric hex nut sizes.
IT grades
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International tolerance grades.
Mathcad
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Overview of Mathcad CAE.
Mathcad Excel tool
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VBA-enabled worksheet looping tool.
Maturity & completeness
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Per ASME Y14.47-2019.
Onshape
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Abridged guide to Onshape CAD.
Process capability index
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Table of process capability values.
Prusa Mini 3D printer
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Guide and documentation.
Revision control
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Numbering scheme.
Socket head cap screws (mm)
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Table of metric socket head cap screws (SHCS).
Structural fasteners (in)
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Table of sizes.
Thread sizes
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List of all thread sizes
Timestamped logger
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Take timestamped notes.
Tolerance analysis
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Overview and methods.
Tolerance analysis template
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Excel template.
TRL
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Technology readiness level.
Washers (mm)
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Table of metric washer sizes.