# Onefinity Easy ATC (Automatic Tool Changer) **URL:** https://forum.onefinitycnc.com/c/onefinity-easy-atc-automatic-tool-changer/170.md?page=1 [Latest](https://forum.onefinitycnc.com/latest.md) · [Categories](https://forum.onefinitycnc.com/categories.md) **Page:** 2 --- ## [Rapid tool changer ATC](https://forum.onefinitycnc.com/t/rapid-tool-changer-atc/38616)
**Author:** [@dmthornt](https://forum.onefinitycnc.com/u/dmthornt)\ **Replies:** 1\ **Last updated:** [May 3, 2026, 7:39pm UTC](https://forum.onefinitycnc.com/t/rapid-tool-changer-atc/38616 "2026-05-03T19:39:10Z")
I am trying to install.the beta software for the ATC, using the Redline controller. I get stopped when it tried to determine the engage height offset. There are 3 options 22mm version 2+, 27mm version 1, and 25mm custo… --- ## [Setting the cup depth](https://forum.onefinitycnc.com/t/setting-the-cup-depth/38553)
**Author:** [@tgunr](https://forum.onefinitycnc.com/u/tgunr)\ **Replies:** 0\ **Last updated:** [April 28, 2026, 1:29pm UTC](https://forum.onefinitycnc.com/t/setting-the-cup-depth/38553 "2026-04-28T13:29:25Z")
Here is what I came up with for adjusting the cup depth for different bit stickout. • Measure the depth of the collet nut, mine are 20mm • Take the tool or your finger and run down the inner threaded cup • Place a nut… --- ## [ATC with Redline controller (Upcoming firmware 1.5.X)](https://forum.onefinitycnc.com/t/atc-with-redline-controller-upcoming-firmware-1-5-x/38010)
**Author:** [@enyegaard](https://forum.onefinitycnc.com/u/enyegaard)\ **Replies:** 22\ **Last updated:** [April 20, 2026, 10:17pm UTC](https://forum.onefinitycnc.com/t/atc-with-redline-controller-upcoming-firmware-1-5-x/38010 "2026-04-20T22:17:19Z")
Does anyone know when the redline controller firmware will be released for the rapidchange ATC ? --- ## [ATC Installed and Ready to Go](https://forum.onefinitycnc.com/t/atc-installed-and-ready-to-go/38202)
**Author:** [@cdxjones](https://forum.onefinitycnc.com/u/cdxjones)\ **Replies:** 2\ **Last updated:** [April 17, 2026, 5:56pm UTC](https://forum.onefinitycnc.com/t/atc-installed-and-ready-to-go/38202 "2026-04-17T17:56:46Z")
Got my ATC installed and ready for software. So excited to get this up and going. I do have one question! What is the Z20 spacer plate for? Is that for those that install the ATC on the front of the table? I unde… --- ## [QCW mounted ATC and Rotary](https://forum.onefinitycnc.com/t/qcw-mounted-atc-and-rotary/34088)
**Author:** [@nicualex](https://forum.onefinitycnc.com/u/nicualex)\ **Replies:** 17\ **Last updated:** [April 7, 2026, 4:29pm UTC](https://forum.onefinitycnc.com/t/qcw-mounted-atc-and-rotary/34088 "2026-04-07T16:29:51Z")
Can a QCW mounted ATC and Rotary coexist ? I noticed I need to shorten a couple wasteboards to mount the ATC on the QCW. Will that support interfere with the Rotary ? not clear from the information available at this poin… --- ## [Onefinity Easy ATC with Masso 5.10 firmware](https://forum.onefinitycnc.com/t/onefinity-easy-atc-with-masso-5-10-firmware/34616)
**Author:** [@Tadpole](https://forum.onefinitycnc.com/u/Tadpole)\ **Replies:** 28\ **Last updated:** [April 6, 2026, 2:28am UTC](https://forum.onefinitycnc.com/t/onefinity-easy-atc-with-masso-5-10-firmware/34616 "2026-04-06T02:28:10Z")
Hello Everyone. I want to start by thanking everyone/anyone that takes the time to respond to my broad question here and help me get my head around what it choices to make concerning the new Masso 5.10 firmware and the E… --- ## [RapidChange ATC - Solo](https://forum.onefinitycnc.com/t/rapidchange-atc-solo/37102)
**Author:** [@Martin](https://forum.onefinitycnc.com/u/Martin)\ **Replies:** 5\ **Last updated:** [March 30, 2026, 1:45am UTC](https://forum.onefinitycnc.com/t/rapidchange-atc-solo/37102 "2026-03-30T01:45:35Z")
Has anyone tried the RapidChange on a OneFinity CNC? I was thinking of getting one to help with bit changes, but not committing to the full linear unit. Martin --- ## [RapidChange ATC Setup for Elite Masso question](https://forum.onefinitycnc.com/t/rapidchange-atc-setup-for-elite-masso-question/37459)
**Author:** [@TPWoodSounds](https://forum.onefinitycnc.com/u/TPWoodSounds)\ **Replies:** 12\ **Last updated:** [March 9, 2026, 3:53am UTC](https://forum.onefinitycnc.com/t/rapidchange-atc-setup-for-elite-masso-question/37459 "2026-03-09T03:53:54Z")
I recently purchased the RapidChange ATC 8 Pocket Premium v4.0 Magazine, but I have several spots tripping me up as I try and get this all setup. This is in part because there appears to be many online videos and guides … --- ## [Setting up ATC / BB](https://forum.onefinitycnc.com/t/setting-up-atc-bb/37758)
**Author:** [@jpmarenco](https://forum.onefinitycnc.com/u/jpmarenco)\ **Replies:** 3\ **Last updated:** [March 5, 2026, 7:44pm UTC](https://forum.onefinitycnc.com/t/setting-up-atc-bb/37758 "2026-03-05T19:44:55Z")
I’m confused on how to attach the trigger arm of the x axis IR sensor. If the trigger arm is attached upside down as shown in the “NOTE” highlighted in yellow from the manual, the trigger wont aligned flushed with the se… --- ## [Onefinity RapidChange ATC Wasteboard Mount CAD File](https://forum.onefinitycnc.com/t/onefinity-rapidchange-atc-wasteboard-mount-cad-file/33410)
**Author:** [@pwsusi](https://forum.onefinitycnc.com/u/pwsusi)\ **Replies:** 10\ **Last updated:** [February 18, 2026, 5:04am UTC](https://forum.onefinitycnc.com/t/onefinity-rapidchange-atc-wasteboard-mount-cad-file/33410 "2026-02-18T05:04:01Z")
Onefinity has published a STEP file for the surface mount bracket, and has also posted instructions for tethering multiple ATC together (which requires direct mounting to the wasteboard…ie not using the surface mount br… --- ## [PSA: When using Masso native Rapidchange, double check your IR input](https://forum.onefinitycnc.com/t/psa-when-using-masso-native-rapidchange-double-check-your-ir-input/37447)
**Author:** [@bieber](https://forum.onefinitycnc.com/u/bieber)\ **Replies:** 0\ **Last updated:** [February 13, 2026, 6:50am UTC](https://forum.onefinitycnc.com/t/psa-when-using-masso-native-rapidchange-double-check-your-ir-input/37447 "2026-02-13T06:50:19Z")
tl;dr - If you followed the onefinity setup instructions and have your IR beam input set to auxiliary 5, and then you switch to the Masso native Rapidchange ATC settings without changing the input to Tool Changer 1, it w… --- ## [Masso Rapidchange ATC setup files (Carveco, Vectric, SVG)](https://forum.onefinitycnc.com/t/masso-rapidchange-atc-setup-files-carveco-vectric-svg/37376)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 5\ **Last updated:** [February 10, 2026, 7:17pm UTC](https://forum.onefinitycnc.com/t/masso-rapidchange-atc-setup-files-carveco-vectric-svg/37376 "2026-02-10T19:17:34Z")
These files compliment our friend @mitzpellic Setup Video: FILES: VECTRIC: Surface mount Vectric.crv (956.5 KB) CARVECO: ATC Y spoilboard mounting.art (3.7 MB) SVG (Right click, save as .svg): --- ## [ATC giving me a hard time - Hard Limits and e-Stop Error (Solved, New PCB in ATC fixed)](https://forum.onefinitycnc.com/t/atc-giving-me-a-hard-time-hard-limits-and-e-stop-error-solved-new-pcb-in-atc-fixed/36899)
**Author:** [@carveman](https://forum.onefinitycnc.com/u/carveman)\ **Replies:** 3\ **Last updated:** [February 5, 2026, 1:54pm UTC](https://forum.onefinitycnc.com/t/atc-giving-me-a-hard-time-hard-limits-and-e-stop-error-solved-new-pcb-in-atc-fixed/36899 "2026-02-05T13:54:39Z")
Today I spent a couple of hours, searching for the reason my Journeyman Elite not working. It started with an error ‘B Axis Hard Limit’. I was then checking all the cables, swapping Axis… - no result. After couple of … --- ## [Placement of ATC](https://forum.onefinitycnc.com/t/placement-of-atc/32645)
**Author:** [@HardtailSr](https://forum.onefinitycnc.com/u/HardtailSr)\ **Replies:** 9\ **Last updated:** [January 23, 2026, 10:21pm UTC](https://forum.onefinitycnc.com/t/placement-of-atc/32645 "2026-01-23T22:21:23Z")
I previously wrote the forum about a potential problem with the placement of the ATC. any place you put it on either the journeyman or foreman it will interfere with tiling. no one seems to have a solution. I am now goin… --- ## [RapidChange ATC technical plans/cad files available?](https://forum.onefinitycnc.com/t/rapidchange-atc-technical-plans-cad-files-available/29698)
**Author:** [@Abel](https://forum.onefinitycnc.com/u/Abel)\ **Replies:** 16\ **Last updated:** [January 21, 2026, 4:40pm UTC](https://forum.onefinitycnc.com/t/rapidchange-atc-technical-plans-cad-files-available/29698 "2026-01-21T16:40:58Z")
Hi there ! I just ordered a Onefinity elite woodworker with the RedLine spindle and RapidChange ATC. Since there is no dust shoe designed for working with the ATC (yet), I’m about to design my own boot (I’m an industrial… --- ## [Masso Native Tool Change](https://forum.onefinitycnc.com/t/masso-native-tool-change/36941)
**Author:** [@jrecup](https://forum.onefinitycnc.com/u/jrecup)\ **Replies:** 1\ **Last updated:** [December 22, 2025, 9:39pm UTC](https://forum.onefinitycnc.com/t/masso-native-tool-change/36941 "2025-12-22T21:39:43Z")
I’m getting around to setting up the RC ATC and thought I remember seeing a post showing the settings for the native TC setup but can’t seem to find it. Can’t find what I’m looking for in either the Masso doc or on the R… --- ## [ATC Table Mount or QCW](https://forum.onefinitycnc.com/t/atc-table-mount-or-qcw/35260)
**Author:** [@SLCMotor](https://forum.onefinitycnc.com/u/SLCMotor)\ **Replies:** 3\ **Last updated:** [December 14, 2025, 2:23pm UTC](https://forum.onefinitycnc.com/t/atc-table-mount-or-qcw/35260 "2025-12-14T14:23:46Z")
I’m just curious as to preferences for mounting the ATC. I had planned on waste board mounted to the top left but now that I see the QCW mounts now available again, I’m debating if I should order one to have it in the f… --- ## [Light on the atc is always on](https://forum.onefinitycnc.com/t/light-on-the-atc-is-always-on/35060)
**Author:** [@HardtailSr](https://forum.onefinitycnc.com/u/HardtailSr)\ **Replies:** 8\ **Last updated:** [December 13, 2025, 2:31pm UTC](https://forum.onefinitycnc.com/t/light-on-the-atc-is-always-on/35060 "2025-12-13T14:31:49Z")
I am finally setting up my Rapidchange ATC step by step along with the video. However, I notice that the green light on the ATC is on, and it stays on. Something is wrong because it is only supposed to come on when the t… --- ## [Black friday ATC ship dates?](https://forum.onefinitycnc.com/t/black-friday-atc-ship-dates/36774)
**Author:** [@mrkrag](https://forum.onefinitycnc.com/u/mrkrag)\ **Replies:** 3\ **Last updated:** [December 5, 2025, 9:02pm UTC](https://forum.onefinitycnc.com/t/black-friday-atc-ship-dates/36774 "2025-12-05T21:02:31Z")
OK, so we know when the sale starts, but if I buy an ATC, TONIGHT, when can I expect it? I can’t live through a repeat of last year’s ordeal of a 6 month wait. --- ## [ATC on Buildbotics?](https://forum.onefinitycnc.com/t/atc-on-buildbotics/36649)
**Author:** [@NikkiShins](https://forum.onefinitycnc.com/u/NikkiShins)\ **Replies:** 2\ **Last updated:** [November 25, 2025, 10:03pm UTC](https://forum.onefinitycnc.com/t/atc-on-buildbotics/36649 "2025-11-25T22:03:00Z")
I was thinking about finally picking up an ATC with the sales going on, but noticed the BB version is no longer listed. Was there an announcement of them discontinuing the BB version that I missed? I know it required the… --- ## [Easy ATC Table Riser Template (.step) FAQ](https://forum.onefinitycnc.com/t/easy-atc-table-riser-template-step-faq/36361)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [November 17, 2025, 10:15pm UTC](https://forum.onefinitycnc.com/t/easy-atc-table-riser-template-step-faq/36361 "2025-11-17T22:15:00Z")
Easy ATC Table Riser Template (.step) FAQ Easy ATC table riser template\_.step (55.1 KB) (you must be logged into the forum to download) This is for 3d printers only. --- ## [Manual Tool Changes with the RapidChange ATC](https://forum.onefinitycnc.com/t/manual-tool-changes-with-the-rapidchange-atc/36009)
**Author:** [@mschoenhome](https://forum.onefinitycnc.com/u/mschoenhome)\ **Replies:** 0\ **Last updated:** [October 26, 2025, 5:29pm UTC](https://forum.onefinitycnc.com/t/manual-tool-changes-with-the-rapidchange-atc/36009 "2025-10-26T17:29:51Z")
How is everyone keeping track of their manual tool changes with the ATC? I don’t like the 5th manual pocket because all that it would tell you is you need to change to a tool manually. It didn’t tell you which tool you … --- ## [Can I connect two atcs together? (solved, yes, link in thread)](https://forum.onefinitycnc.com/t/can-i-connect-two-atcs-together-solved-yes-link-in-thread/34033)
**Author:** [@HardtailSr](https://forum.onefinitycnc.com/u/HardtailSr)\ **Replies:** 2\ **Last updated:** [October 25, 2025, 5:56pm UTC](https://forum.onefinitycnc.com/t/can-i-connect-two-atcs-together-solved-yes-link-in-thread/34033 "2025-10-25T17:56:14Z")
If I were to want a second ATC for my onefinity journeymen elite. Would I simply need to order one for Onefinitie’s web site and would I be able to link them together or do I need anything special to do that. I ask becau… --- ## [New ATC User: Masso tool numbering question](https://forum.onefinitycnc.com/t/new-atc-user-masso-tool-numbering-question/35738)
**Author:** [@Ephesian](https://forum.onefinitycnc.com/u/Ephesian)\ **Replies:** 3\ **Last updated:** [October 19, 2025, 11:30pm UTC](https://forum.onefinitycnc.com/t/new-atc-user-masso-tool-numbering-question/35738 "2025-10-19T23:30:22Z")
Have my ATC set up and working (and already thinking I need to add another 4 slots as there are about 8 bits I frequently use). I have two questions: NOTE: I use Aspire/Vectric software For different projects I would … --- ## [Good idea? ATC profiles on separate drives](https://forum.onefinitycnc.com/t/good-idea-atc-profiles-on-separate-drives/35701)
**Author:** [@mwcary](https://forum.onefinitycnc.com/u/mwcary)\ **Replies:** 1\ **Last updated:** [October 14, 2025, 5:37pm UTC](https://forum.onefinitycnc.com/t/good-idea-atc-profiles-on-separate-drives/35701 "2025-10-14T17:37:47Z")
One of the limits of the Easy ATC is the number of slots. I am thinking I could set up a number of profiles with different sets of tool for different jobs. For general purpose for instance, maybe a compression, downcut, … --- ## [Rapidchange ATC Support](https://forum.onefinitycnc.com/t/rapidchange-atc-support/35689)
**Author:** [@Markc1](https://forum.onefinitycnc.com/u/Markc1)\ **Replies:** 31\ **Last updated:** [October 14, 2025, 3:10pm UTC](https://forum.onefinitycnc.com/t/rapidchange-atc-support/35689 "2025-10-14T15:10:36Z")
I am having trouble with the ATC controller attached to the QCW frame on my Elite Foreman machine. The installation and software appear to have been correct, even though I have taken a while to be able to confirm this. … --- ## [Run files without ATC](https://forum.onefinitycnc.com/t/run-files-without-atc/35308)
**Author:** [@Nate2078](https://forum.onefinitycnc.com/u/Nate2078)\ **Replies:** 9\ **Last updated:** [October 14, 2025, 2:15pm UTC](https://forum.onefinitycnc.com/t/run-files-without-atc/35308 "2025-10-14T14:15:01Z")
This is probably a bit of a dumb question. Is the process for running a file manually, without the ATC, just using the non ATC post processor and saving it in the root of the USB? I purchased a 3D printed QCW mount f… --- ## [Lack of ATC installation instructions for BuildBotics Controller](https://forum.onefinitycnc.com/t/lack-of-atc-installation-instructions-for-buildbotics-controller/35624)
**Author:** [@CornerstoneCreative](https://forum.onefinitycnc.com/u/CornerstoneCreative)\ **Replies:** 1\ **Last updated:** [October 6, 2025, 10:23pm UTC](https://forum.onefinitycnc.com/t/lack-of-atc-installation-instructions-for-buildbotics-controller/35624 "2025-10-06T22:23:45Z")
The day has finally come and my ATC for my Buildbotics controller has finally been delivered after almost one year since pre-order. As if the year-long wait was not enough, there is zero installation instructions on the… --- ## [Set up those inner cups correctly](https://forum.onefinitycnc.com/t/set-up-those-inner-cups-correctly/35577)
**Author:** [@HardtailSr](https://forum.onefinitycnc.com/u/HardtailSr)\ **Replies:** 4\ **Last updated:** [October 5, 2025, 1:25pm UTC](https://forum.onefinitycnc.com/t/set-up-those-inner-cups-correctly/35577 "2025-10-05T13:25:43Z")
Sorry for not the right category, but once again, I could not find this topic. Where can I find a detailed instruction on setting up those fiddly inner cup and discs correctly. I have noticed that none of my bowl bits wi… --- ## [Differences between Onefinity/RC method vs Masso 5.10 metod for Rapidchange (Masso Controller Only) (FAQ)ATC](https://forum.onefinitycnc.com/t/differences-between-onefinity-rc-method-vs-masso-5-10-metod-for-rapidchange-masso-controller-only-faq-atc/35553)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 1\ **Last updated:** [October 1, 2025, 7:44pm UTC](https://forum.onefinitycnc.com/t/differences-between-onefinity-rc-method-vs-masso-5-10-metod-for-rapidchange-masso-controller-only-faq-atc/35553 "2025-10-01T19:44:07Z")
Benefits: Multiple automatic tool changes with built in fail safes can be run within a g code program. Manual tool/s may be used as part of a larger multiple tool change g code program. A tool setter under the dust cov… [Previous page](https://forum.onefinitycnc.com/c/onefinity-easy-atc-automatic-tool-changer/170.md) [Next page](https://forum.onefinitycnc.com/c/onefinity-easy-atc-automatic-tool-changer/170.md?page=2)