How do I install the network license (NET-Softlock) on the server?


Note: Activation of the NET softlock must be done with administrator rights.

Install dongle driver
Install the latest dongle driver on the server. You can download it at the following links:

GUI version (user interface):

Command line version:
After unpacking, the software package can be installed from the command line with the haspdinst -i command

Execute Activation Key
Download the file via the following link:
Save this file to the server and extract the ZIP file. Start the file ActivateKey.exe on the server.

Read authorization file
The dialogue Dlubal SL Key Activator appears.
Use the [Browse] function to set the path to the AUTHOR.INI file. This authorization file was obtained from our sales department.
If the authorization file is detected, the key number is displayed in the Activation section.

Click the [Activate] button to activate the software license. This requires a connection to the Internet!

See also the attached PDF document.

Installation-NET-Softlock_EN.pdf (221 kB)


Activation NET Softlock NET-SL Activation Key


Contact us

Contact Dlubal Software

Have you found your question?
If not, contact us or send us your question via the online form.

(267) 702-2815

RFEM Main Program
RFEM 5.xx

Main Program

Structural engineering software for finite element analysis (FEA) of planar and spatial structural systems consisting of plates, walls, shells, members (beams), solids and contact elements

Price of First License
3,540.00 USD
RSTAB Main Program
RSTAB 8.xx

Main Program

The structural engineering software for design of frame, beam and truss structures, performing linear and nonlinear calculations of internal forces, deformations, and support reactions

Price of First License
2,550.00 USD
Cross-Sections Thin-Walled

Cross-Section Properties Software

Section properties, stress analysis, and plastic design of open and closed thin-walled cross-sections

Price of First License
1,120.00 USD