You carry out an update of SVN-managed catalogs in PARTproject.
With the catalog selected, you can perform a catalog update using the context menu command Check out directories/projects (for editing) [Check out directories / projects (for work)] or Download changed files in project from server [Download changed data of the project from the server].
Details can be found under Section 6.5.4.1, “ Versioning system ” in eCATALOGsolutions - Manual.