terrametraTM
TERRAMETRA
Resources
Earth Measurement Mathematics
"from the ground up"

Review Courses
and tutoring for
Professional Surveyors
Surveyor Interns

and
Math Students
3
Copyright © 2001-2025 -- Terrametra Resources2
1
 

SURVEYING PROGRAMS -- HP42S

  • NEW !!! - VERSION 6.5 - Enhanced and Updated 12-05-2024
    ------------------------------------------------------------------------------------
  • Recommended:
    ---- Free42 for Windows, Android and iPhone
    ------------------------------------------------------------------------------------
  • Versions 1 through 4 of COGO do not contain CLEAR.
  • Download CLEAR using IMPORT PROGRAMS in SETTINGS.
  • "XEQ" CLEAR on your computer / phone to erase COGO.
  • Only the COGO programs are erased -- data remains intact.
    ------------------------------------------------------------------------------------
  • SETUP is required for the installation of the new version.
  • Download SETUP using IMPORT PROGRAMS in SETTINGS.
  • CLEAR is now included for future removal of the programs.
  • SETUP automatically loads the new version of COGO for you.
    ------------------------------------------------------------------------------------
    • PROGRAMS ...
      • CLEAR -- ( clears current COGO programs )
      • PLANE TRIANGLES
      • SPHERE TRIANGLES
      • COGO -- ( comprehensive coordinate geometry )
      • CURVE -- ( radial curve solver )
      • SPIRL -- ( spiral curve solver )
      • VERT -- ( vertical curves program )
      • SPCS -- ( NAD27 & NAD83 )
        • ( included: " CO NM WY NE KS and UTM " )
        • ( any 5 states and UTM may be requested )
        • ( please specify order of requested states )
      • STAR -- ( SOLAR and POLAR solutions )
      • 3WIRE -- ( 3-wire leveling program )
      • # VERT -- ( VERT support solver program )
      • # SPCS -- ( SPCS support solver programs )
      • INIT -- ( variable initialization and status reset )
      • PAD FMT DMS BRG -- ( formats )
      • GET PUT INV -- ( coordinates )
 

------------------------------
TERRAMETRA
COURSE
DESCRIPTIUONS

------------------------------
PLSC REFRESHER
------------------------------

FILES

GENERAL
  • 42S QUICK REF GUIDE