[image] A markup in a referenced file is causing the Import Model Block Definition component to fail. I deleted the markup and it works as expected again.

Got it, thanks for reporting. RH-92768 Markup causing failure on Import Model Block Definition

Issue with Markup causing failure on Import Model Block Definition

brian (Brian Gillespie) March 11, 2026, 12:23am 3

RH-92768 is fixed in Rhino WIP

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