Select a membership plan

Model is included in this plan
Available now

15% off
The Collapsing Depot
$8.50
/ month
when billed annually

Unlock a world of mechanical wonders for just $10.00 per month! The Collapsing Depot instantly gives you access to my ever-expanding library of premium models. Choose up to five of your favorites each month to download and make your own. But that's not all—our catalog is continuously updated with new releases, ranging from 4 to 8 new models every month. This tier is perfect for those just getting started in 3D printing!

Models include: • Collapsing Swords • Collapsing Lightsabers • Planetary containers and fidgets • Puzzle presents gift boxes • Print-in-place grippers • Miscellaneous designs

In the Armory you will also gain access to my private discord server! In the server you can chat with other collapsing connoisseurs about 3D printing, ask questions about printing my models, share photos of your prints and more!

Model is included in this plan
Available now

15% off
The Collapsing Armory
$15.30
/ month
when billed annually

Take your builds to the next level in the Armory! For $18.00 per month, enjoy twice the downloads! Select up to 10 of my premium models each month from my ever-growing library. The Goldilocks of tiers—not too little, not too much, just the right number of monthly downloads.

Models include: • Collapsing Swords • Collapsing Lightsabers • Planetary containers and fidgets • Puzzle presents gift boxes • Print-in-place grippers • Miscellaneous designs

In the Armory you will also gain access to my private discord server! In the server you can chat with other collapsing connoisseurs about 3D printing, ask questions about printing my models, share photos of your prints and more!

Model is included in this plan
Available now

15% off
The Collapsing Arsenal
$34.00
/ month
when billed annually

This tier not only gives you access to ALL my premium models but a active subscription also gives permission to SELL physical copy's of any of my original designs.

Claim your throne in the Arsenal! For $40.00 a month, you'll receive unlimited access and downloads from my premium model collection a fantastic value that makes sure you never run out of projects.

Models include: • Collapsing Swords • Collapsing Lightsabers • Planetary containers and fidgets • Puzzle presents gift boxes • Print-in-place grippers • Miscellaneous designs

In the Arsenal you also gain access to my private discord server! In the server you can chat with other collapsing connoisseurs about 3D printing, ask questions about printing my models, share photos of your prints and more!

Model is included in this plan
Available now

50% off
The Collapsing Conglomerate
$50.00
/ month
when billed annually

This membership is for companies and businesses who wish to show off printed versions of my designs for promotional reasons. A active membership grants you access to my entire library of designs and the ability to use my printed designs for promotional reasons. The selling of prints or sharing of the files is still prohibited.

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Collapsing Katana with Curved Blade 3d model
3dprintingworld
3dprintingworld
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Collapsing Katana with Curved Blade 3d model
Collapsing Katana with Curved Blade 3d model
Collapsing Katana with Curved Blade 3d model
Collapsing Katana with Curved Blade 3d model
Collapsing Katana with Curved Blade 3d model
Collapsing Katana with Curved Blade 3d model

Collapsing Katana with Curved Blade

Collapsing Katana with Single Edged Curved Removable Blade

I updated the latest version of the Katana to have a single edged curved removable blade. You can still find the original print-in-place version here

Printing None of the parts require supports. The blades can be printed concentrically as an assembly or individually in vase mode. If you plan to print concentrically, a single stl contains all the blades. If printing in vase mode, there is a stl for each blade. Note the vase mode stl’s are supposed to be solid so the slicer knows not to make an internal perimeter.

Vase Mode I prefer printing the blades in vase mode as the result is a much cleaner and easier print that can easily be scaled. If you print sequentially, it’s faster too. If printing at 100% scale, set the line width to .94mm. If you plan to print it smaller, scale the line width down by the same about. If printing in vase mode you can scale down to a minimum of 55% with a .4mm nozzle. For vase mode turn top and bottom layers on for the first blade, but turn it off for segments 2-5. You will notice that the vase mode files are solid, this is so your slicer knows not to try to build a inner perimeter.

Top and Bottom layers Turn only the bottom layers off when printing the first blade segment, and turn both top and bottom layers off when printing the rest.

Print two blade segments and test. If the blades don't catch, bump your line width up .2mm or so. If they catch too soon, reduce line width.

Concentric When printing the blades concentrically use a .4mm nozzle and set the line width to .43 so the blades are two shell thick. If you would like to scale it down try printing the vase mode version instead. Before printing the blade assembly make sure perform the test print found here This print is sensitive to the layer seam and extruder calibration, it’s a good idea to make sure your setting are tuned so the blades don’t fuse.

Test Print The test print is a total of 24mm high so I change retraction settings every 8mm. Then I compare the changes until I achieve the best result. Each printer is going to be different but in my case I used a negative “extra restart” distance to reduce the size of the layer seam.

Detailed printing instructions can be found on my website

Printed with Protopasta Galactic Empire Metallic Purple HTPLA and [Gold Dust Translucent HTPLA with Gold Glitter

Printed on the Muldex rep-rap IDEX printer.

Other Collapsing Swords Master Sword Katana Jian Broad Sword Dagger

Note: Assembly model for reference only.


Having troubles printing or want to show off your prints? Join our Facebook Group.

Community Makes (6)
Awesome sword!
Black Hilt with Glow in the Dark Blade. Really fun to charge it up then extend from darkness since the hilt hides the glow.
150% scale, PETG blade.
Make by user
Make by user
cool!
Awesome sword!
Black Hilt with Glow in the Dark Blade. Really fun to charge it up then extend from darkness since the hilt hides the glow.
150% scale, PETG blade.
Make by user
Make by user
cool!


Community Makes (6)
Awesome sword!
Black Hilt with Glow in the Dark Blade. Really fun to charge it up then extend from darkness since the hilt hides the glow.
150% scale, PETG blade.
Make by user
Make by user
cool!
Awesome sword!
Black Hilt with Glow in the Dark Blade. Really fun to charge it up then extend from darkness since the hilt hides the glow.
150% scale, PETG blade.
Make by user
Make by user
cool!

Discussions
Alex S
topgunsuperfan

on my slicker the single blades are not hollow so is it supposed to be like that?

3D Printing World
3dprintingworld

Yes, so they can be printed in vase mode. See the troubleshooting guide, it goes into detail on this.

T

would i be able to get this through patrion

T

it said only 5 per month or do i get all thats here now

3D Printing World
3dprintingworld

Currently its only on here, do you not want to join here?

Cory O
coryoyer1995

when I brought it to my slicer profile it didn't wanna print it as one solid piece (hilt and blades together) so I printed them separately and the hilt came out great but the blades keep fuzing together and I cant figure out what I'm doing wrong.

3D Printing World
3dprintingworld

You can find the troubleshooting page on my website or try printing the blades separately in vase mode.

grim
dyland3737

ll pieces come out of the hilt fine but then when i try to retract two of the pieces kept getting stuck and when i push it into the hilt the pommel comes flying off and out comes the blade. Ive tried sanding both blades but no luck at at. Pls help me

Sean W
sean.wehrli

Love your collapsable swords so much! Wondering if it's normal for the sword to fairly easily get stuck extended to the point I end up breaking it trying to collapse it again. Perhaps there is a setting I can try to alleviate this some.

This seems to be the biggest sword I can print with the Prusa mk3s. Hope to get a larger printer someday for some of the others.

3D Printing World
3dprintingworld

The layers do like to get locked together when extended. I normally hold the blade in one hand and smack the pommel straight down on a table to get it unstuck.

A
aellis2012

What slicer do you use, prusa slicer will not allow you to print in vase mode with a top layer on

3D Printing World
3dprintingworld

S3D, but just flip it over and use a big brim to keep it stable.

T
tjaeck

is it possible to get the step file? I want to make a few tweaks if that is okay.

James K
jkonman

Any suggestions for using a .6 nozzle?

3D Printing World
3dprintingworld

Yes, or 150% because .6mm/.4mm=1.5 or 150%. This way the walls of the sword blade will still be two line widths thick. I know some people have had luck with a .6, but the slicer is trying to make .4mm walls with a .6mm nozzle so it might not work as well.

Hudson A
marsrover

also wondering this, do you mean scale up by 50%?

3D Printing World
3dprintingworld

Scale up to 1.5x's

Ryan L

the cap's spring function fused together, is there a way to fix this without printing a new one?

3D Printing World
3dprintingworld

If one fuses to me a cut it apart to figure out the cause then try to reprint it. Try tuning the layer seam on the test print, or you can always print the blades in vase mode.

R
rudometov

Thank you so much, my kids a superexcited with their new katana's.

View all 20 discussions

Collapsing Katana with Curved Blade

4.5K downloads · 4 years ago in 
3D Printing World
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