### 8.2.3 POV-Ray 3.5 Development

Main 3.5 developers:

- Chris Cason
- Thorsten Froehlich
- Nathan Kopp
- Ron Parker

Contributors of POV-Ray patches that version 3.5 is based on
NAME | CONTRIBUTION
Ryoichi Suzuki | Isosurfaces
Ansgar Philippsen | Smooth color triangle
Daniel Skarda | Implicit and parametric surfaces
Thomas Bily | Implicit and parametric surfaces
Juha Nieminen | Fractal patterns
Chris Huff | Object pattern, Interior texture, inverse transform
Wolfgang Ortman | Splines
Daniel Fenner | Splines
Mark Wagner | Splines
Daren Scot Wilson | Dispersion
Jérôme Grimbert | Mapping warps
Hans-Detlev Fink | Slope pattern
Eric Brown | no_image, no_reflection, orient and circular area_light
Matthew Corey Brown | pigment function, warps
Mike Hough | Spherical camera, Media method 2, uv_mapping for bicubic_patch
Jochen Lippert | Sphere_sweep
Edward Coffey | Fade_color
John VanSickle | Cells pattern
Yvo & René Smellenbergh | Clock & Image_size keywords
POV-Ray v3.5 Alpha & Pre-Beta testers, scene files and documentation
NAME | MAIL
Juha Nieminen | `warp@tag.povray.org`
Ken Tyler | `ken.tyler@tag.povray.org`
Chris Huff | `chris.huff@tag.povray.org`
Peter Popov | `peter.popov@tag.povray.org`
Margus Ramst | `margus.ramst@tag.povray.org`
Chris Colefax | `chris.colefax@tag.povray.org`
POV-Ray v3.5 Pre-Beta testers, scene files and documentation
Major Contributors (in no particular order of importance)
Ingo Janssen | `ingoogni@home.nl`
Bob Hughes | `inversez@aol.com`
Gilles Tran | `tran@inapg.inra.fr`
Greg M. Johnson | `pterandon@yahoo.com`
Christoph Hormann | `chris_hormann@gmx.de`
Anthony Bennett | `bennett@catholic.org`
Mark Wagner | `mark.wagner17@gte.net`
Kari Kivisalo | `rayalist@engineer.com`
Fabien Mosen | `fabien.mosen@skynet.be`
Yvo & René Smellenbergh | `smellenbergh@skynet.be`
Tor Olav Kristensen | `tor_olav_k@hotmail.com`
Rune S. Johansen | `rune.johansen@mobilixnet.dk`
Michael Hazelgrove | `mick@mhazelgrove.fsnet.co.uk`
Other Contributors
Vahur Krouverk | `vahur@aetec.ee`
David Fontaine | `davidf@faricy.net`
Joshua English | `english@spiritone.com`
H.E. Day | `TheMan@heday.freeservers.com`