# NCSA Mosaic Version Information

The following versions of NCSA Mosaic are either released or under development:

Old versions.
  If you are running an old version of Mosaic, you should upgrade.
Version 1.0
  Baseline supported NCSA Mosaic release.
Version 1.1
  Maintenance release.
Version 1.2
  Now available; maintenance release.

Version 2.0
  Under development; will be beta upon release.

A canonical feature list is here.

## Future Versions

The current development plan for NCSA Mosaic looks like this:

- Versions 1.0 up to but not including 2.0 will be full releases of the baselevel NCSA Mosaic client, for which support is offered.
- Versions 2.0 and above will be new and improved versions of 1.x, with libwww2 support, HDF/netCDF browsing support, better multimedia handling, and all kinds of neat new things.
- Versions 3.0 and above will be reengineered releases, written in C++.

This is not set in stone, so don't hold us to it.