Welcome to PortCMIS

Apache Chemistry PortCMIS is a CMIS 1.0 and CMIS 1.1 client library for .NET. It is loosely based on the OpenCMIS client architecture.

PortCMIS is the successor of DotCMIS.

Get PortCMIS

Release 0.3 (2017-07-25)

Full Download page

Package zip
PortCMIS client source Download (md5, sha512, pgp)
PortCMIS client binary Download (md5, sha512, pgp)
PortCMIS client NUPKG Download (md5, sha512, pgp)

Older Releases

For older releases please browse the Archives.

Verify authenticity of Downloads package

While downloading the packages, make yourself familiar on how to verify their integrity, authenticity and provenience according to the Apache Software Foundation best practices. Please make sure you check the following resources:


See the Apache Chemistry Code Samples page.

Source code, dependencies and development binaries

The PortCMIS source code is here: https://svn.apache.org/repos/asf/chemistry/portcmis/trunk/.

PortCMIS requires a .NET Standard 1.1 runtime or higher. It does not depend on anything else.