QCAD Bugtracker

  • Status Assigned
  • Percent Complete
  • Task Type Bug Report
  • Category QCAD (main)
  • Assigned To
  • Operating System All
  • Severity Low
  • Priority Very Low
  • Reported Version Development
  • Due in Version Undecided
  • Due Date Undecided
  • Votes 1
    • CVH (24.12.2020)
  • Private
Attached to Project: QCAD Bugtracker
Opened by CVH - 24.12.2020
Last edited by Andrew - 24.12.2020

FS#2159 - Draw > Polyline > Polyline from Selection: may induce NaN widths

QCAD Professional
Win installer 32
Version: (
Internet: QCAD.org
Build Date: Dec 16 2020
Revision: e06f230
Qt Version: 5.13.2
Architecture: i386
Compiler: Unknown

Discovered in, reproducible under

Draw any open or closed chain of line entities.
Select All.
OC to Polyline.
Step through vertices.

No example file provided because these NaN values are not saved to a file.
More pronounced with lines as with arcs.
Less pronounced when recombining after an explosion.
Some methods clear these to value = void.
Some methods clear these to zero (OR).
Can also occur when adding segments to an existing polyline with OC.



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