Pipe supports
Common support types, what they look like and what they do. Drag a model to turn it.
Contact & corrections
Questions, a value that differs from your edition of the code, or an idea for a new tool. For corrections, include the standard, table and size so the value can be checked.
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Isometric revision compare
Compare the issued (IFC) isometric against the latest from the model. Drop two PDFs for a linework overlay, or two PCF files for a component-by-component change list. Files stay in your browser.