November 27, 2010.
• Changes and add-ins to toolpack GEOL_DH (release 8.1), more details...
• 3 new programs and add-ins to toolpack KAI-2001, more details...
• Uploaded to site new distribution kit of programs.

October 14, 2010.
• New users.

September 25, 2010.
• In Setup program now you can select path to registrations files and patterns and install PLTOOLS toolpack (plines editing, by V.Azarko), if full distributiv from CD.
• Changes and add-ins to toolpack GEOL_DH (release 8.0), more details...
• Changes and add-ins to toolpack KAI-2001, more details...
• Uploaded to site new distribution kit of programs.

August 31, 2010.
• New users.

March 02, 2010.
• Toolpack GEOL_DH. New options Vpt (GEOL_MIS), Staple (GEOL_LOG) and other additions. More details.
• Toolpack KAI-2001. New option SetVertexElevation (3D_SLANT) and other additions. More details.

January 30, 2010.
• Toolpack GEOL_DH. New option Edit for block model and other additions. More details.
• Toolpack KAI-2001. New options and other additions in programs PAT, CLIFF, ALATTR. More details.

December 18, 2009.
• To program GEOL_DH have added verification of Azimuth and Dip in Collar and Survey files.
• Download changed toolpacks.

November 25, 2009.
• Now I hope Setup program will be work for x64 processors. What is done see yourself. I can not test code for OS Windows Vista and Windows 7. Not forget about UAC (turn off) for these OS.
• Program MAKEPROF is modified a little (toolpack KAI).
• Download changed toolpacks.

June 02, 2009.
• New options in programs FACE_SEC and 3D_SLANT.
Download changed files.

May 15, 2009.
• Programs will be work in AutoCAD 2010 I hope. Some programs are checked. Modification in commands and system variables in Acad 18 are not have effect to programs.
• 'Downloading' page and some other pages of site are renewed.

May 10, 2009.
• GEOL_DH toolpack. New program GEOL_BМ etc. (More details).
Example of block model
• KAI-2001 toolpack. New program FACE_SEC, new options for 3D_SLANT and MAKEPROF (More details).

October 27, 2008.
• KAI-2001 toolpack. Some option were added and some errors were corrected. (More details on russian).
• GEOL_DH toolpack. Some errors were corrected (GEOL_ANN, GEOL_CAL, GEOL_LOG, and others).

March 27, 2008.
• Magadan photos (rus).

February 04, 2008.
• Changes in KAI-2001 (programs MINS_HATCH, TOP-NETS, COOR2TXT, more details...).