Files with cshp file extension are generally geospatial vector data files used in ESRI GIS software.
Software that open cshp file
CSHP file extension - ESRI ArcView shape data
What is cshp file? How to open cshp files?
File type specification:
The cshp file extension is used for ESRI Shape format, a popular geospatial vector data format for geographic information systems software.
It is developed and regulated by ESRI as a (mostly) open specification for data interoperability among ESRI and other software products.
A shapefile stores non-topological geometry and attribute information for the spatial features in a data set.
The default software associated to open cshp file:
ArcGIS for Desktop Basic (ArcView) 
Company or developer:
Esri
ArcGIS for Desktop Basic (formerly known as ArcView) is GIS (geographic information system) application used to visualizing, managing, creating, and analyzing geographic data.
ArcGIS for Desktop Basic is a part of the ArcGIS Desktop. ArcGIS for Desktop Basic supports creation of interactive maps, spatial analysis, GIS deployment, map viewing and navigation, map printing etc.
List of software applications associated to the .cshp file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open cshp file, edit cshp file, convert cshp file, view cshp file, play cshp file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting cshp files.
Software that open cshp file - ESRI ArcView shape data
Programs supporting the exension cshp on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about ArcGIS for Desktop Basic (ArcView) for open cshp file action.
