Try the Rhino WIP.

As a Rhino 8 user...

...you are invited to try the next Rhino while it is in development (Work In Progress - WIP). 
Help make Rhino better.

In the Rhino WIP, Rebuild now uses new adaptive rebuild technology to match the shape of the input curve with higher accuracy compared to (the now renamed) RebuildOld, given the same number of control points.
  Try it...

More new tools you will find useful.

PushPull Multiface | New in Rhino 9 WIP

PushPull now works across multiple surfaces.   Try it...

Download Rhino WIP.
We would love your feedback.

Fillet and Chamfer Improvements

Rhino WIP has many improvements to the fillet and chamfer commands: FilletSrf, ChamferSrf, FilletSrfCrv, and FilletSrfToRail.

Download Rhino WIP.
We would love your feedback.

Global Edge Continuity | New in Rhino 9 WIP

GlobalEdgeContinuity quickly analyzes the continuity (G0, G1, and G2) between surfaces.Try it...

Download Rhino WIP.
We would love your feedback.

There are hundreds of enhancements and dozens of new tools in the works. We will be updating the list frequently.

Download Rhino WIP.
We would love your feedback.