Latest News

13 February 2023

• The latest full version of !Methods can now be downloaded free here

25 October 2017

• New version 1.24 of !PolyNet fixes to problems in changing options and colours

5 March 2016

• New version 1.23 of !CallChnge problem on some screens fixed.

27 February 2016

• All our software is now free
  see the latest free full versions of:
  • !PolyNet
  • !PolySymm
  • !Stellate
• Colouring patterns from polyhedra

15 October 2013

• We have closed the ‘Fortran Friends’ bank account. Please now make any cheques payable to ‘K.M.Crennell’. Such cheques will be used in exactly the same way as before.

20 February 2013

• Bell ringing diagrams added: Cloister and Stedman doubles.

6 February 2011

• !PolyNet 1.22

4 December 2009

• !Stellate 2.21 which makes output for POVray.

12 February 2009

• !Stellate 2.20 released

12 January 2009

• Update to PolyDraw.

12 November 2008

• corrections to The Fifty-Nine Icosahedra.

17 February 2008

• !Stellate 2.19 released

10 August 2007

• New version of the GNU Fortran compiler. Still works as well as ever.
  PGPlot recompiled.

24 March 2007

• New Versions of !PolySymm, !PolyNet, !Stellate.
  Updates for your registered versions or demo versions for others.
  The main change is that the colours of polyhedron faces are transmitted between the programs.

18 October 2006

• !Run file in version 1.22 of !CallChnge fixed.

31 May 2006

• New version of the GNU Fortran compiler. The worst problem has gone away.
  PGPlot recompiled.

9 April 2006

• New version of !CallChnge now available.

20 Feb 2006

• Updates to PolySymm program and also the program which does the updating

19 Feb 2006

• Update to !CallChnge now available.

24 Jan 2006

• We have added A4 pages of Diagrams for some 6 bell methods with the place where you pass the treble marked, with the circle of work and what to do in touches.
• Our five animated ringers showing 'Rounds on 5' have been enhanced to become 'Rounds on 6' and given more realistic gear with stays and sliders.

04 Dec 2005

• PolySymm exploring the symmetries of polyhedra
  Now includes all the functionality of PolyDraw. Version 4.00 as released at the RISCOS SE show.

20 Nov 2005

• Updates to !CallChnge and its manual are now available.
  

15 October 2005

• TEView (used for !Bells) is now downloadable from this site. Softease Ltd. no longer support the RISC OS platform. The PC version of this program is also available from here, but PC users will need to download other utilities from the Softease website.

3 August 2005

• New version of the GNU Fortran compiler. The serious flaws remain, making it unusable for large programs.
  PGPlot recompiled.