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Helpful Tools

Add helpful tools here like pulley ratio calculators,center distance designers,etc.

Categories

  1. Projects 53
  2. Software 71
  3. Parts 102
  4. Helpful Tools 41
  5. Tutorials & Info 45

Top Resources

  1. OXcalculator - Bill of Material and Cost calculator
    OXcalculator - Your computer figures out the parts you need to build your OX by giving it X, Y & Z - by Serge E.
    Updated: Apr 20, 2015
  2. Handy inch/mm chart
    Handy thing to have :) - by Robert Hummel
    Updated: Feb 4, 2014
  3. OpenBuilds Actuator Test Rig
    Actuator Testing for real world results - by Rob Stehlik
    Updated: Jul 29, 2016
  4. Materials Speeds and Feeds Chart
    Great speeds and feeds chart for 1/4" milling of lots of materials - by Mark Carew
    Updated: Apr 7, 2022
  5. How to calculate V-Slot® deflection
    How to Estimate Deflection in Your Open Builds Projects - by Mark Carew
    Updated: Dec 5, 2015
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  1. maleuffy

    Excel Sheet to calculate Deflection V3

    maleuffy, Jan 16, 2016
    deflection, v-slot, excel
    0/5, 0 ratings
    Downloads:
    2,174
    Updated:
    Feb 3, 2016
  2. Anthony Bolgar

    CNC router bit feeds and speeds wall chart 2016-11-12

    Anthony Bolgar, Nov 12, 2016
    Recommended speeds for various router bits
    5/5, 2 ratings
    Downloads:
    1,103
    Updated:
    Nov 12, 2016
  3. David the swarfer

    Speeds and feeds for wood and plastics 2015-05-22

    David the swarfer, May 22, 2015
    Calculate your speeds and feeds, it works better that way
    5/5, 1 rating
    Downloads:
    792
    Updated:
    May 22, 2015
  4. Kyo

    Stepper Calculator 2016-12-08

    Kyo, Dec 8, 2016
    Excel sheet to work out steps.
    5/5, 3 ratings
    Downloads:
    773
    Updated:
    Dec 8, 2016
  5. steelspinner

    Stepper Motor Calculator .ods

    steelspinner, Oct 31, 2014
    Basic stepper motor calculations
    5/5, 1 rating
    Downloads:
    768
    Updated:
    Oct 31, 2014
  6. Kyo

    Delta Frame Calculator 2015-07-11

    Kyo, Jul 11, 2015
    Used to determine delta frame size, arm length, print area.
    0/5, 0 ratings
    Downloads:
    684
    Updated:
    Jul 11, 2015
  7. Paruk

    The CNC Cookbook 2014-10-26

    Paruk, Oct 26, 2014
    Speeds and Feeds for CNC milling
    0/5, 0 ratings
    Downloads:
    510
    Updated:
    Oct 26, 2014
  8. Mark Carew

    Convert SketchUp to DXF or STL and make anything! 2015-04-01

    Mark Carew, Apr 1, 2015
    Easy ways to convert SketchUp files into DXF/STL files to use on your machines!
    5/5, 2 ratings
    Downloads:
    499
    Updated:
    Apr 1, 2015
  9. Josh B

    Feeds and speeds calculator - an online resource 2015-08-20

    Josh B, Aug 20, 2015
    Free online feed and speed calculator
    5/5, 1 rating
    Downloads:
    321
    Updated:
    Aug 20, 2015
  10. Giarc

    Steps per unit calculator 2016-03-20

    Giarc, Mar 20, 2016
    Steps per unit calculator
    0/5, 0 ratings
    Downloads:
    297
    Updated:
    Mar 20, 2016
  11. Hytech2k

    Free Online Feeds and Speeds wizard 2015-01-03

    Hytech2k, Jan 3, 2015
    Online feeds and speeds wizard
    5/5, 1 rating
    Downloads:
    292
    Updated:
    Jan 3, 2015
  12. blindflight

    Stepper Motor Conversion Calculator 2014-11-01

    blindflight, Nov 1, 2014
    "Lin Engineering"
    0/5, 0 ratings
    Downloads:
    286
    Updated:
    Nov 1, 2014
  13. Justinwt

    Excel Sheet For Pricing OpenBuild Projects. WIP 2017-10-27

    Justinwt, Oct 27, 2017
    Excel Sheet For Pricing
    0/5, 0 ratings
    Downloads:
    284
    Updated:
    Oct 27, 2017
  14. Mark Carew

    Bellows Maker 2016-11-19

    Mark Carew, Nov 19, 2016
    A great bellows making tutorial
    0/5, 0 ratings
    Downloads:
    214
    Updated:
    Nov 19, 2016
  15. HLClarkson

    Handy inch/mm chart upgrade 2015-01-27

    HLClarkson, Jan 27, 2015
    PDF's of Robert Hummel's upload of Feb 4 2014
    5/5, 2 ratings
    Downloads:
    105
    Updated:
    Jan 27, 2015
  16. Mark Carew

    ANIMATED MECHANICAL MECHANISMS 2016-02-20

    Mark Carew, Feb 20, 2016
    Awesome resource of inspiration for anyone who has a love for mechanisms and linkages!
    5/5, 1 rating
    Downloads:
    104
    Updated:
    Feb 20, 2016
  17. Anthony Bolgar

    6" hold down clamp 2017-07-21

    Anthony Bolgar, Jul 21, 2017
    CNC hold down clamp
    0/5, 0 ratings
    Downloads:
    89
    Updated:
    Jul 21, 2017
  18. GrandpawB

    Metric conversion 2014-02-01

    GrandpawB, Feb 1, 2014
    charts and calculators
    0/5, 0 ratings
    Downloads:
    83
    Updated:
    Feb 1, 2014
  19. Kyo

    Table Top Hotwire Cutter 2016-04-01

    Kyo, Apr 2, 2016
    Table top hot wire foam cutter with fence for accurate cuts designed in sketchup..
    5/5, 1 rating
    Downloads:
    81
    Updated:
    Apr 2, 2016
  20. Nugz

    Metric Conversion Calculator 2014-11-17

    Nugz, Nov 17, 2014
    Quickly convert measurements from mm to inch and vice versa.
    0/5, 0 ratings
    Downloads:
    70
    Updated:
    Nov 17, 2014
  21. skarab

    Cambam (G-Code) Canned Drilling Cycles Converter 1.0.0

    skarab, Dec 5, 2014
    Convert G-code files with canned drilling cycles operations into normal G-code
    0/5, 0 ratings
    Downloads:
    69
    Updated:
    Dec 5, 2014
  22. Timothy March

    Airfoil XYUV Gcode creator 2015-07-23

    Timothy March, Jul 23, 2015
    Airfoil cam XYUV
    5/5, 1 rating
    Downloads:
    66
    Updated:
    Jul 23, 2015
  23. Peter Van Der Walt

    NCThumbNail 2017-06-12

    Peter Van Der Walt, Jun 12, 2017
    View GCODE Thumbnails in Windows Explorer with NCThumbNail
    0/5, 0 ratings
    Downloads:
    41
    Updated:
    Jun 12, 2017
  24. Joe Santarsiero

    Nook ACME critical speed chart 2015-05-02

    Joe Santarsiero, May 2, 2015
    ACME screw critical operating speed. (RPM)
    5/5, 1 rating
    Downloads:
    39
    Updated:
    May 2, 2015
  25. Brian Beebe

    Gantry Plate and Verticle Table for OX XL 2018-03-09

    Brian Beebe, Mar 9, 2018
    A verticle table for milling ends of stock for joinery
    5/5, 1 rating
    Downloads:
    31
    Updated:
    Mar 9, 2018
  26. Kevr102

    CNC Xpro V3 3D printed dust cover 2018-06-07

    Kevr102, Jun 7, 2018
    dust free xpro x3
    0/5, 0 ratings
    Downloads:
    23
    Updated:
    Jun 7, 2018
  27. Ariel Yahni

    Random line generator

    Ariel Yahni, Sep 21, 2021
    Make beautiful random line artwork
    4.66667/5, 3 ratings
    Updated:
    Sep 21, 2021
  28. David the swarfer

    Optoisolated Z probe

    David the swarfer, Apr 28, 2020
    Solve the earthed spindle problem when probing
    0/5, 0 ratings
    Updated:
    Apr 28, 2020
  29. MTO

    V-slot clip

    MTO, Oct 17, 2018
    it clips onto V-Slot
    0/5, 0 ratings
    Updated:
    Oct 17, 2018
  30. Scotty Orr

    Wayne Goldman Model 534 Hacksaw Mitre Box

    Scotty Orr, Oct 26, 2017
    Excellent mitre box for cutting V-Slot and C-Beam!
    5/5, 2 ratings
    Updated:
    Oct 26, 2017
  31. Mark Carew

    Joseph Prusa's and Nathan Zadoks - RepRap Calculators

    Mark Carew, Dec 14, 2013
    Useful set of calculators for RepRap users.
    5/5, 3 ratings
    Updated:
    Dec 14, 2013
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