diff --git a/custom_signatures.yml b/custom_signatures.yml
index b929895..7b5aa08 100644
--- a/custom_signatures.yml
+++ b/custom_signatures.yml
@@ -168,3 +168,13 @@
   plain_bof: ;; HSF V
   puid: aca-fmt/31
   signature: eDrawings Assembly File
+- bof: (?i)^43616C63756C757820526F61642050726F6A6563742066696C65
+  extension: .CRO
+  plain_bof: Calculux Road Project file
+  puid: aca-fmt/32
+  signature: Calculux Road Project file
+- bof: (?i)^50545653595354454D202020564953554D2020202020202056657273696F6E
+  extension: .ver
+  plain_bof: PTVSYSTEM   VISUM       Version
+  puid: aca-fmt/33
+  signature: PTV Visum File
diff --git a/fileformats.yml b/fileformats.yml
index 80518e1..2283bb6 100644
--- a/fileformats.yml
+++ b/fileformats.yml
@@ -218,6 +218,18 @@ aca-fmt/31:
     reason: No cli for this format.
     process: Open in eDrawings Viewer and save as pdf. www.edrawingsviewer.com/download-edrawings
   description: An EASM file is a CAD drawing created by Dassault Systemes eDrawings Publisher, a plug-in used to export designs from CAD applications.
+aca-fmt/32:
+  name: Calculux Road Project File
+  action: ignore
+  ignore:
+    template: not-convertable
+    reason: Unable for find converter or software for viewing file.
+aca-fmt/33:
+  name: PTV Visum File
+  action: manual
+  manual:
+    reason: Unable for find converter for .ver files.
+    process: Open in latest PTV Visum version and export to png. If open not possible, set ignore and template.
 fmt/3:
   name: Graphics Interchange Format 87a
   ignore_if:
@@ -1988,7 +2000,7 @@ fmt/1258:
 fmt/1265:
   name: SketchUp Document
   action: manual
-  description: Google SketchUp 3d model.
+  description: Google SketchUp 3d model .skp file.
   manual:
     reason: gis conversion does not preserve 3d model in kmz file.
     process: Open in SketchUp 8.0.15158 as save as PDF.