• Skip to main content
  • Skip to search
  • Skip to footer
Cadence Home
  • This search text may be transcribed, used, stored, or accessed by our third-party service providers per our Cookie Policy and Privacy Policy.

  1. Community Forums
  2. PCB Design
  3. Lock (lck.)files

Stats

  • Locked Locked
  • Replies 1
  • Subscribers 165
  • Views 17650
  • Members are here 0
More Content
This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Lock (lck.)files

RonScott TI
RonScott TI over 12 years ago

All,

I need some general information on what induces a .lck file? I've run across this many times inthe past and I just delete the pesky file and move on. I've bee doing work for remote sites and a particular user (using my template) is managing to create .lck file. I having been advising the user delete the .lck or close /reload file. The .lck file doesn't seem to intefere with activity of Concept but the user thinks we can get rid of the .lck forever. Any ideas?

Ron Scott 

  • Cancel
  • Jerry GenPart
    Jerry GenPart over 12 years ago

    Hi Ron,

    The Design Entry HDL (DEHDL or ConceptHDL) .lck files are generated whenever a designer opens a page of a schematic. If another designer attempts to open the same page of the schematic, they will receive a warning that the page is in read-only mode and they will not be able to write to that page. At times, these .lck files become "orphans" and remain after the original designer is not longer running DEHDL. The main cause is if DEHDL crashes.

    So, if you determine that nobody is actively editing the page, you may remove the .lck file(s) with no negative consequences.

     

    Jerry G.

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
Cadence Guidelines

Community Guidelines

The Cadence Design Communities support Cadence users and technologists interacting to exchange ideas, news, technical information, and best practices to solve problems and get the most from Cadence technology. The community is open to everyone, and to provide the most value, we require participants to follow our Community Guidelines that facilitate a quality exchange of ideas and information. By accessing, contributing, using or downloading any materials from the site, you agree to be bound by the full Community Guidelines.

© 2025 Cadence Design Systems, Inc. All Rights Reserved.

  • Terms of Use
  • Privacy
  • Cookie Policy
  • US Trademarks
  • Do Not Sell or Share My Personal Information