This error typically indicates a communication breakdown between the workstation (the computer running the software) and the Network License Manager (NLM) server. The specific message usually reads: "A valid license could not be obtained by the network license manager" or "Error [85440]. The License manager is not functioning or is improperly installed."
4) License count exhausted or licenses in use
- Symptom: Server shows 0 available licenses or checkouts exceed total.
- Fix:
- Use lmtools or Autodesk License Manager to view in-use licenses and who holds them.
- Force-release orphaned checkouts (server-side) if supported.
- Consider increasing license pool or scheduling license-heavy tasks.
3) Incorrect server name or environment variable
- Symptom: Client configured to wrong server or local file overrides settings.
- Fix:
- On client, set ADSKFLEX_LICENSE_FILE=27000@licenseserver or use product license settings.
- Remove any local license file that might conflict.
- Ensure no trailing spaces or typos in server name.
Step 3: Verify the License Server is Running
On the license server machine:
- Open Services.msc
- Look for Autodesk License Server or FlexNet License Server
- Status should be Running
- If stopped, restart it and check Event Viewer