Title:     PortCMIS
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# Welcome to PortCMIS
<a name="PortCMIS-WelcometoPortCMIS"></a>

Apache Chemistry PortCMIS is a [CMIS 1.0](http://docs.oasis-open.org/cmis/CMIS/v1.0/cmis-spec-v1.0.html) and [CMIS 1.1](http://docs.oasis-open.org/cmis/CMIS/v1.1/CMIS-v1.1.html) client library for .NET. It is loosely based on the [OpenCMIS client architecture](/java/opencmis-modules.html).

PortCMIS is the [successor of DotCMIS][1].



## Get PortCMIS

<a name="PortCMIS-0.1FullDownloadpage"></a>
#### Release 0.3 (2017-07-25)

[Full Download page](https://www.apache.org/dyn/closer.lua/chemistry/portcmis/0.3)

Package| zip
------|---
PortCMIS client source|[Download][srczip] ([md5][srcmd5], [sha512][srcsha], [pgp][srcpgp])
PortCMIS client binary|[Download][binzip] ([md5][binmd5], [sha512][binsha], [pgp][binpgp])
PortCMIS client NUPKG|[Download][nupkgzip] ([md5][nupkgmd5], [sha512][nupkgsha], [pgp][nupkgpgp])

<a name="portcmis-previous"></a>
#### Older Releases

For older releases please browse the [Archives][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:

* [Artifact verification](https://chemistry.apache.org/project/verification.html) details
* Developers and release managers PGP keys are publicly available [here](https://www.apache.org/dist/chemistry/KEYS)


<a name="DotCMIS-Documentation"></a>
## Documentation

See the [Apache Chemistry Code Samples page](/docs/cmis-samples).


<a name="PortCMIS-Sourcecodeanddependencies"></a>
## Source code, dependencies and development binaries

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


 [1]: /dotnet/dotcmis-vs-portcmis.html

[srczip]: https://www.apache.org/dyn/closer.lua/chemistry/portcmis/0.3/chemistry-portcmis-0.3-src.zip
[srcmd5]: https://www.apache.org/dist/chemistry/portcmis/0.3/chemistry-portcmis-0.3-src.zip.md5
[srcsha]: https://www.apache.org/dist/chemistry/portcmis/0.3/chemistry-portcmis-0.3-src.zip.sha
[srcpgp]: https://www.apache.org/dist/chemistry/portcmis/0.3/chemistry-portcmis-0.3-src.zip.asc

[binzip]: https://www.apache.org/dyn/closer.lua/chemistry/portcmis/0.3/chemistry-portcmis-0.3-bin.zip
[binmd5]: https://www.apache.org/dist/chemistry/portcmis/0.3/chemistry-portcmis-0.3-bin.zip.md5
[binsha]: https://www.apache.org/dist/chemistry/portcmis/0.3/chemistry-portcmis-0.3-bin.zip.sha
[binpgp]: https://www.apache.org/dist/chemistry/portcmis/0.3/chemistry-portcmis-0.3-bin.zip.asc

[nupkgzip]: https://www.apache.org/dyn/closer.lua/chemistry/portcmis/0.3/chemistry-portcmis-0.3-nupkg.zip
[nupkgmd5]: https://www.apache.org/dist/chemistry/portcmis/0.3/chemistry-portcmis-0.3-nupkg.zip.md5
[nupkgsha]: https://www.apache.org/dist/chemistry/portcmis/0.3/chemistry-portcmis-0.3-nupkg.zip.sha
[nupkgpgp]: https://www.apache.org/dist/chemistry/portcmis/0.3/chemistry-portcmis-0.3-nupkg.zip.asc


[archives]: https://archive.apache.org/dist/chemistry/portcmis