Simplify3d retraction script. 1 version, I was able ...

  • Simplify3d retraction script. 1 version, I was able to print well with custom script. Not the X/Y speed, as X/Y isn't moving during the retraction. I have a "HAGE 3Dp A2" Printer with 2 extruders and heated bed. This is useful if you find your nozzle or ooze is contacting portions of your print during travel, or if you do not want the nozzle marring the top surface of your print with travel marks, but Re: How does the Retraction Script feature work? Fri Apr 21, 2017 3:19 pm @gtakacs agreed - I'd imagine it would take a Simplify3D developer no more than an afternoon to break that tab out into a pre- and a post- retraction script, with a checkbox that allows you to override the firmware retract and just do what's in the scripts. If you have the commands for [bed#_temperature] or [extruder#_temperature] in your starting G-Code script, the software won't add in heating commands, it will just run off of the after homing Z Cura would lift the head extrude some material (maybe to make up for earlier retraction) and move to layer on while lowering the head, which kinda helped wipe off anything as it moved into place. Hi all, I am trying to compile an ending script to make the extruder return home safely. This can cause more problems than it solves if you have areas that need top solid layers before the change Teaching Tech 3d Prints I then tried those same retraction settings using the same STL from the online test in cura and prusaslicer and still had extreme stringing. This will eliminate any instances of duplicate retractions or primes. Kind regards Frank Sonne Have you tested with "Minimum travel for retraction" and disabling "Forced retraction between layers"? The actual retraction portion needed to be un-commented for the type of extrusion that my G-Code was using. Setting the retraction distance too high could result in clogged hotend. As previous, there is no retraction, my script, but this time, there is a unretract generated by Simplify3D, but not a G1 E0. Because the 6 Retraction parameters on the Extruder tab all interact with each other to some degree (for example, if you change Coasting Distance you may need to adjust Extra Restart Distance and Wipe Distance to get the best performance), I was wondering if anyone had a step-by-step procedure for coarse- and then fine-tuning retraction. Is there a way to disable this? This is a part of GCode that it generated. @Simplify3D please have someone do this! MasterFX Posts: 208 Retraction vertical lift raises the extruder head the specified amount during each retraction, and lowers it the same distance to begin the next segment. Therefore I really appreciate the possibility to add a retraction script, as I can thereby give the order to close the valve. G28 ; Home all axes ; Starting script end G92 E0 G1 E-2. @Simplify3D please have someone do this! MasterFX Posts: 208 If you're not a fan of the fact that Simplify3D heats up the bed/extruder, than runs your starting-script, you can customize this, by using the commands below. I have a Reprap i3 and my thoughts on the perfect ending script are as follows; Turn off Extruder Turn off Bed Retract filament 1mm (or more to relieve stress on the nozzle and prevent ooze) Move Z Axis up 10mm X-Axis Home Y-Axis Home Z-Axis Home Disable Motors But i noticed that when starting a print there is a grinding sound coming from my print head that is NOT there when using the other two slicers. This is useful if you find your nozzle or ooze is contacting portions of your print during travel, or if you do not want the nozzle marring the top surface of your print with travel marks, but Simplify has started putting a large filament retract in that occurs just after my starting script. To use firmware retractions you can use post-processing scripts to replace the standard retractions (G1 E) with the firmware retraction commands (G10/G11). 000 F3000 G1 E0. 4000 F3000 ; post retraction script here Klipper Retraction in S3D Has anyone setup firmware retraction in Simplify3D? I was thinking it would be using a retraction script of some sort but I cant find anything. However, if you have for example bowden extruder, and don’t own the Simplify3D license, you could still adjust the retraction directly in our precompiled gcodes using some advanced text editor capable of handling larger Use the "stop at height :" and "start at height" in your process settings and create a second process with your different retraction values for the upper section. @Simplify3D please have someone do this! MasterFX Posts: 208 It would be very helpfull for dual nozzle prints to set a different retraction for normal retraction and tool or layer change retraction. Can anyone help me? Thanks a lot Retraction vertical lift raises the extruder head the specified amount during each retraction, and lowers it the same distance to begin the next segment. For the Start Script, you will need to make sure that one extruder gets primed then retracted, and the other final extruder in your start script gets primed only, so that it is fully loaded in the nozzle. 180 F1000 ; layer 1, Z = 0. Print Quality Troubleshooting Guide This guide is a great place to start if you are trying to improve the quality of your 3D printed parts. I checked the end of a job and as far as I can tell it does a 2mm retract (my normal setting for E3D V6) as part of the main gcode, plus an additional 1mm to 'reduce pressure' from the S3D 'Ending Script Currently simplify3d does a retraction, a vertical lift, then moves to the next printing point. I've disabled retraction entirely, but there must be a built in retraction at the end of the script because when I attempt to start a new print the filament is kinked in the extruder the same way it does when it tries to retract. We have compiled an extensive list of the most common 3D printing issues along with the software settings that you can use to solve them. @Simplify3D please have someone do this! MasterFX Posts: 208 Re: How does the Retraction Script feature work? Fri Apr 21, 2017 3:19 pm @gtakacs agreed - I'd imagine it would take a Simplify3D developer no more than an afternoon to break that tab out into a pre- and a post- retraction script, with a checkbox that allows you to override the firmware retract and just do what's in the scripts. If you have the commands for [bed#_temperature] or [extruder#_temperature] in your starting G-Code script, the software won't add in heating commands, it will just run off of the Finally, set retraction distance and extra restart distance in your extruder controllers to 0. 4000 F3000 G1 Z4. I’ve looked everywhere for a setting that could… But to be sure my Double-Dipper lifting head is stationed at the print height, all the time it is in use, i wish to push my servos at its current position on retraction script. 031 F12000 G1 Z1. Retraction vertical lift (Z-hop) can now be be restricted to top layers only to significantly reduce scarring on exposed surfaces New ooze control options force retractions when traveling across top layers to avoid stringing or oozing on the top of the part I am working with bioprinters and try to establish the use of simplify3D in our labs. @Simplify3D please have someone do this! MasterFX Posts: 208 Retraction: Retraction Distance 7mm Extra Restart Distance 0 Retraction Vertical Life 0 Retraction Speed 2400mm Coast at End - not checked Wipe Nozzle - checked Wipe Distance 5mm Also worth noting that on the Layer tab, it helps to set the First layer width to 85 or 90% as it makes the first layer closer to the proper of the other layers. This is particularly helpful with Delta printers and prints that have a lot of islands, since the delta printers can be prone to running into parts when doing rapids. Could you possibly get the results you are looking for using a separate script under the retraction scripts menu? I’m curious if someone else knows how to get a simple lift upon travel either. Help! I messed with retraction by turning off ooze control behavior in advanced but in the extruder settings I have this attached. Yes, I could add a retraction into my script, but you will see that I have an other issue Re: How does the Retraction Script feature work? Fri Apr 21, 2017 3:19 pm @gtakacs agreed - I'd imagine it would take a Simplify3D developer no more than an afternoon to break that tab out into a pre- and a post- retraction script, with a checkbox that allows you to override the firmware retract and just do what's in the scripts. I found out which type my profile used, by opening the G-Code tab and seeing if "Relative Extrusion Distances" was checked or not. @Simplify3D please have someone do this! MasterFX Posts: 208 S3D seems to insert a retraction at the very start of a print, immediately after it runs the Starting Script (which unfortunately means I can't put an unretract in my Startup Script to undo it). Retraction Vertical Lift: The nozzle will move up in the Z-axis whenever you do a retract. We provide the Simplify3D factory files so adjusting the retraction value according to needs of your printer is fairly easy. Hello, I am trying to tweak my retraction setting, so it would be nice to have something like this: ; pre retraction script here ; below is just retracting 0,4 mm G1 E-0. Nozzle marring previous layers? try increasing z-hop, Getting post-retraction bumps? try slowing the unretract speed or tweaking the restart distance). This would slow down the unretraction speed from 100mm/sec to 10mm Just hovering over the pane beneath "Retraction script" I get a pop up message which says "Custom G-Code that is included right before a retraction takes place". Post Retraction Script Tue Jan 23, 2018 10:46 pm Hello, I am trying to tweak my retraction setting, so it would be nice to have something like this: ; pre retraction script here ; below is just retracting 0,4 mm G1 E-0. Maybe moving "Force retraction between layers" and "Minimum travel for retraction" to the retraction settings, and have them join the Filament profile. When the M0 is read, the software will pause and you can use the Jogging functions to retract/extrude/move around/change filaments. If you're not a fan of the fact that Simplify3D heats up the bed/extruder, than runs your starting-script, you can customize this, by using the commands below. Our printers work pneumatically, why we need to modify the Gcode in order to open and close the valves. It would be very helpfull for dual nozzle prints to set a different retraction for normal retraction and tool or layer change retraction. Is there some place else I should be There is no retraction before the script, my script (with move to next location and unretract) but no unretract generated from Simplify 3D. After the e. Specifically: does it override the retraction settings from the Extruder tab? If you just want to change your unretract speed to a different value from the retraction speed, you can place something like the following line in the script post processing section of Simplify3D (Settings->Scripts->Post Processing->Additional terminal commands for post processing). Now save the revised G-Code file. Feb 18, 2015 · Maybe I'm just bad at using Google, but I can't seem to find any explanation of how the Retraction Script in the "Scripts" tab is parsed. Retraction Speed is how fast to retract (and return -- un-retract) the filament. 0 printer works great with a retraction of 4 mm at normal moves with one nozzle. Re: How does the Retraction Script feature work? Fri Apr 21, 2017 3:19 pm @gtakacs agreed - I'd imagine it would take a Simplify3D developer no more than an afternoon to break that tab out into a pre- and a post- retraction script, with a checkbox that allows you to override the firmware retract and just do what's in the scripts. 2 as previous, but a G1 E20. I am working with bioprinters and try to establish the use of simplify3D in our labs. For the diamond hotend, firmware retraction retractions usually help to improve the retraction performance. @Simplify3D please have someone do this! MasterFX Posts: 208 For the diamond hotend, firmware retraction retractions usually help to improve the retraction performance. 2 !!! Results : There is a very big over extrusion ! At the beginning of April with the 4. Then go back to Simplify3D, open the Machine Control Panel and click the Print button which will open a file browser and you can use that to browse to the revised G-Code file. I am thinking that the startup script for the X1 in Simplify3d is missing something, maybe something has changes with a recent update? Anyone else experiencing this? I've noticed then Simplify3D will do retraction before first layer. s. 964 Y649. Simplify3D supports some basic math and conditional formulas in the custom scripts area, and has some variables built in that you can call. I also can´t sent a command after printing, only a emergency stop will be accepted. (Too much stringing? try increasing retraction distance. You can open your gcode in a text editor and see something like: Hi, after the print is finished, the extruder stop at the last point, dont turn off the hot end and don´t´turn off the motors. 18. If you experience under extrusion after travel move of the head, there is Extra restart distance to prime the nozzle before starting a print move. and if you change the filament and the retraction parameters changes you can fine-tune the retraction without re-slicing the model CompoundCarl Posts: 2005 Joined: Wed Aug 05, 2015 11:23 am For the diamond hotend, firmware retraction retractions usually help to improve the retraction performance. Why use firmware retraction? It lets you set configure retract and unretract speeds separately, and values can be adjusted mid-print. There's one more setting you should look at seriously for eliminating blobs, and that's the Coast Distance. My Felix 3. The reason for this is that the Tool Change Script you will set up will perform this retraction at the beginning of a print. Maybe i need a different end script. the commands will be accept. You'll want to change the bottom process to zero top layers and the top process to zero bottom layers to make it seamless. Best of all, the guide uses a large collection of real-world images to make each issue easy to identify when examining For the diamond hotend, firmware retraction retractions usually help to improve the retraction performance. By default, retraction occurs during layer changes, so there's no usually no need to add additional retraction commands in the ending script. 5000 F1800 G1 Z0. 4000 F3000 ; post retraction script here Currently, I don't understand how to use the one huge textbox in the FFF Settings. 000 F3000 G1 X1163. 1. Result : Without unretract at the end of the previous tool caused oozing and a nozzle not correctly feeded too. The line is VERY faint but it's still there and this time is like dotted line blob like but not that much plastic. @Simplify3D please have someone do this! MasterFX Posts: 208 Thereby making "Only retract when crossing open spaces" obsolete. @Simplify3D please have someone do this! MasterFX Posts: 208 I've noticed recently that when a print finishes there is a string of filament several cms in length from the final point on the object, gradually thinning as the head returns to home. I reviewed the gcode side to side and checked: -tool path -temps -retraction commands -feed rates I also checked the limits for acceleration and feed rated in the slicer and saw no For the diamond hotend, firmware retraction retractions usually help to improve the retraction performance. Simplify3D doesn’t provide native support firmware Re: How does the Retraction Script feature work? Fri Apr 21, 2017 3:19 pm @gtakacs agreed - I'd imagine it would take a Simplify3D developer no more than an afternoon to break that tab out into a pre- and a post- retraction script, with a checkbox that allows you to override the firmware retract and just do what's in the scripts. This could be improved with a new feature (which I do not believe any other slicer supports, could be great for differentiating simplify3d from other slicers) where a retraction is done, an curved vertical lift is done, and then the nozzle is moved For the diamond hotend, firmware retraction retractions usually help to improve the retraction performance. To do what you want, paste this into the Pre Retraction Script: {IF " [current_layer_number]==1"} ; dont retract E [retract_distance] This has the minor side effect of disabling retraction on the first layer, but that might be sufficient in your case. This happens even if I disable retraction. I checked my ending script and there's no movements on the extruder at all. Can someone help this You have a retraction script but not a unretraction script. It's not well documented, but the best list of the variables that I could find is here But to be sure my Double-Dipper lifting head is stationed at the print height, all the time it is in use, i wish to push my servos at its current position on retraction script. wawo, kl5yt4, ymbbph, yowd, fsef, aga76, spm4, k1pc1h, 0mni, bzqht,