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Michael Partenheimer gives us a slick way to change xrefs in AutoCAD without losing your layer settings. First off, read the included TXT file that describes the process in detail.... Read more
Kent Cooper created this AutoCAD function in response to a question in the Autodesk customization forums. It's meant to be used or called from other LISP code with two argument... Read more
This tip from frequent contributor Kent Cooper is used to draw polynomial functions on the current layer in AutoCAD. The routine will draw the curve defined by a polynomial functio... Read more
If you have a startup routine that sets certain LISP variables, and your fields point to these variables, it's possible that your fields won't get updated when you think they should.
James Maeding sent in these nice examples of defining LISP functions on the fly. One of the two examples provided defines the LISP functions L1, L2, L3 … L255 used to create... Read more
It's not every day we receive a LISP file that’s more than 20 years old, but this month we have one. Frequent contributor Raymond Rizkallah sends us a calendar creation r... Read more
Mat Kirkland sent in another small but powerful routine; this one will detect AutoCAD Civil 3D cogo points in a given drawing file. You'll probably want to use this as part of ... Read more
Mat Kirkland shares an effective little routine that will detect AutoCAD Civil 3D alignments in a given drawing file. You'll probably want to use this as part of a larger routi... Read more