Tia Portal V13 Sp1 Update 4 May 2026

Important Note:

TIA Portal V13 SP1 is a 32-bit software. Update 4 is the final service pack for V13 SP1. It requires a base installation of TIA Portal V13 SP1 before applying the update.

Support and Resources:

Official Siemens source (requires login/contract):

Siemens Industry Support – TIA Portal V13 SP1 Updates Tia Portal V13 Sp1 Update 4

Archiving:

Projects created or updated in this version use the .ap13 format and can be archived as .zap13 files. Version Lifecycle & Migration Important Note: TIA Portal V13 SP1 is a 32-bit software

  1. Read the update readme and change log from Siemens to identify fixed issues relevant to your environment.
  2. Test Update 4 in a controlled lab with copies of critical projects and representative hardware.
  3. Ensure backups of projects, libraries, and device firmware images are available.
  4. Coordinate downtimes for production updates, and follow change management procedures.
  5. If issues arise after updating, collect logs and reproduce steps for efficient troubleshooting; consider rolling back to a pre-update snapshot if necessary.

For users requiring assistance with the update or facing challenges during the installation process, Siemens offers comprehensive support. This includes online resources, technical forums, and direct support channels. Read the update readme and change log from

Current Status: End of Support (EOS)