* @subpage occt_dev_guides__tests "Automatic Testing system"
* @subpage occt_dev_guides__debug "Debugging tools and hints"
-These two documents provide details on obsolete technologies used by OCCT,
-to be removed in future releases:
-
-* @subpage occt_dev_guides__wok "Workshop Organization Kit (WOK)"
-* @subpage occt_dev_guides__cdl "Component Definition Language (CDL)"
-
The following guide provides information relevant to upgrading applications developed with previous versions of OCCT, to recent one:
* @subpage occt_dev_guides__upgrade "Upgrade from previous OCCT versions"