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Ultra Compact PC Case - 4 sizes included [MODCASE EVOLUTION] 3D Printer File Image 1
Ultra Compact PC Case - 4 sizes included [MODCASE EVOLUTION] 3D Printer File Image 2
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Ultra Compact PC Case - 4 sizes included [MODCASE EVOLUTION] 3D Printer File Image 5
Ultra Compact PC Case - 4 sizes included [MODCASE EVOLUTION] 3D Printer File Image 6
Ultra Compact PC Case - 4 sizes included [MODCASE EVOLUTION] 3D Printer File Image 7
Ultra Compact PC Case - 4 sizes included [MODCASE EVOLUTION] 3D Printer File Image 8
Ultra Compact PC Case - 4 sizes included [MODCASE EVOLUTION] 3D Printer File Image 9
Ultra Compact PC Case - 4 sizes included [MODCASE EVOLUTION] 3D Printer File Image 10
Ultra Compact PC Case - 4 sizes included [MODCASE EVOLUTION] 3D Printer File Image 11
Ultra Compact PC Case - 4 sizes included [MODCASE EVOLUTION] 3D Printer File Image 12
Ultra Compact PC Case - 4 sizes included [MODCASE EVOLUTION] 3D Printer File Image 13
Ultra Compact PC Case - 4 sizes included [MODCASE EVOLUTION] 3D Printer File Image 14
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Ultra Compact PC Case - 4 sizes included [MODCASE EVOLUTION] 3D Printer File Image 24
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Ultra Compact PC Case - 4 sizes included [MODCASE EVOLUTION]

Haydn Bao avatarHaydn Bao

April 14, 2026

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DescriptionCommentsTags

Description

Simplicity Evolved

MODCASE EVOLUTION is a fully printable PC case with 4 sizes to print from and comes with endless customization options.

  • Minimal part count. Maximum Strength.

  • Reference layout. No Riser Cable needed.

  • Easy assembly. Modular extras included.

 

Note: Optional parts are under ‘other files’ section of your download page.

Update: Vertical Base with Hub

 

For full update history with release notes, see bottom of this page.

Specifications


EVO M-ATX - 18.3L

Size

352 x 272 x 191mm 1.5kg

GPU Support

4.75 Slots - 340x165x96mm

Mother Board

mATX, ITX, DTX

CPU Cooler

Up to 163mm tall

IO Ports

USB-C, USB-A x2

PSU

SFX, SFX-L, ATX up to 220mm

Radiators

up to Dual 280mm!

Fans

4x 140mm or 5x 120mm

Hard Drives

Up to 8x2.5" or 3x3.5"

*Noctua NH-D15 does fit despite being 168mm.

 

EVO ITX2 - 16.4L

Size

341 x 252x 191mm 1.3kg

GPU Support

3.75 Slots - 329x165x75mm

Mother Board

ITX

CPU Cooler

Up to 163mm tall

IO Ports

USB-C, USB-A x2

PSU

SFX, SFX-L, ATX up to 200mm

Radiators

240mm

Fans

2x 140mm,  5x 120mm

Hard Drives

Up to 6x2.5" or 3x3.5"

*Noctua NH-D15 does fit despite being 168mm.

 

EVO ITX - 11.9L

Size

320 x 225 x 166mm 1.1kg

GPU Support

2.5 Slots - 305x140x51mm

Mother Board

ITX

CPU Cooler

Up to 135mm tall cooler

IO Ports

USB-C, USB-A x2

PSU

SFX, SFX-L

Radiators

240mm

Fans

4x 120mm, 1x 92mm

Hard Drives

Up to 4x2.5" or 2x3.5"

 

EVO APU - 3.7L 

Size

305 x 179 x 68mm 0.5kg

Motherboard

ITX

CPU Cooler

Up to 49mm tall cooler

IO Ports

USB-C, USB-A x2

PSU

SFX, SFX-L

*Weight can vary due to customizations.

 

CAD

Evolution also comes in a CAD version for the tinkerers. You can get the CAD Version Here. For details on what's editable, see: CAD Instructions.

 

👉 Instructions Manual Here

 

Printer Requirements

Nozzle Temp: 240°C 
Bed Temp: 90°C 
Bed Size:
APU - 180x180x180mm (2 Part frame)
mATX - 200x200x200mm (4 Part frame)
ITX2 - 200x200x200mm (4 Part frame)
ITX - 240x170x200mm (2 Part frame)

Notes: 
1. mATX model's 4-Split side panel files for 200x200mm beds are under optional files.
2. Bed sizes are listed as Length x Width x Height

 

Required Hardware

Screws: M3x20 (30pcs) - Amazon Option, AliExpress Option
Power Button: Ø16mm - Amazon Option, AliExpress Option
Power Cable: Angle Right - AliExpress Option

For Optional hardware such as USB ports and Reset button, see here.

UPDATES

►15Apr2026 - MODCASE EVO 2.4

Side panel alignment fix for mATX frame.

- New Size. 11mm longer ITX rear frame. Built for extended length ITX boards, e.g. X99-PR9. Also great for having a little more room in the original ITX case for GPUs and drives.

- Rear mounted 3x3.5” Hard drive caddy for ITX2 and MATX. This option is perfect for mass storage focused builds with low profile CPU coolers. 

- New single 140mm fan side mount bracket for MATX.

►24Nov2024 - MODCASE EVO 2.3

Side panel alignment fix for mATX frame.

- New optional rear PSU cable mount position for mATX.
- Rear side panel alignment fix for mATX frame. (mATX Frame_RT, Frame_RB updated)

👉 No need to update if you don't have side panel fitting issues on the mATX frame.

►1Oct2024 - MODCASE EVO 2.2

New APU frame options added.

- New APU Frame_T with extra clearance for motherboards with integrated IO
- New single Power Button APU Frame_T and Hat
- New single Power Button APU Frame_T with extra clearance for motherboards with integrated IO

►8Aug2024 - MODCASE EVO 2.1

New drive mount options added for ATX PSU setups.

- New horizontal Mount for SFX-L PSUs for full compatibility with long GPU's. Also holds 2x2.5" drives.
- 2x2.5" drive mount for mATX and ITX2
- Top mount 3.5" drive mount for mATX and ITX2

►10Jun2024 - MODCASE EVO 2.0

NEW ITX model added and massive updates across the board!

🔥NEW 4-split ITX Model (ITX2):
- Fits Noctua NH-D15
- Fits other CPU coolers up to 163mm
- Fits in 200x200x200mm build volume!
- 3.7-Slot GPU support (329mm Long, 165mm Tall)
- Larger Fan Support on top (2x140) and rear (120)
- ATX PSU Support
*Yes NH-D15 fits despite being 168mm at its tallest point.

🔥M-ATX Model updates:
- Fits Noctua NH-D15
- Fits other CPU coolers up to 163mm
- Fixed ATX PSU bracket cable clearance issue for some PSUs
- New vertical base with rear Power Cable relocation for large air cooler compatibility
- New cable strap loop for PSU cable area
- Minor geometry refinements
*Larger CPU coolers now fit due to the new vertical Base_B, which has relocation option for the PSU cable. You do not need to reprint anything else.

🔥ITX Model updates:
- New single body vertical base options
- New cable strap loop for PSU cable area
- Minor geometry refinements

🔥Custom MODs added. Originally excluded from public releases, these are some of the one-off requests and more advanced mods which may not apply for everyone.
- [MATX and ITX2] new SFX PSU mount with dual 2.5" drives support
- [MATX, ITX2] 5inch and 7inch Side Panel display mod
- [ITX] 5inch Side Panel display mod
- [MATX and ITX2] Optional ATX PSU mount for taller right angle cables.


►1 Mar 2024
 - MODCASE EVO 1.4

Vertical EVOLUTION has arrived!

- New bolt-on Vertical Base mod added
- Optional USB hub mount for vertical base
- Optional mATX frame without USB-C
- CAD updates (new base and frame_Ft models added, dissolved duplicated features, grouped components and general cleanup)


►29 Nov 2023
 - MODCASE EVO 1.3

NEW Evolution 3.7L APU model added!
- New min 180*180mm Bed size support for APU.
- ITX updated side vent and PSU mount print quality. (Frame_F)
- ITX added USB-C front IO
- MATX now has new direct mount USB-C (Frame_FT)


►16 Oct 2023 
- MODCASE EVO 1.2

NEW Evolution mATX model
- Dual 280mm Radiator support
- USB-C support- ATX PSU support
- mATX motherboard support- 6x 2.5" or 3x 3.5" drives support
- Tool-less GPU retainer
- More removable internal mesh options
- More bed size compatibility, min 200*200mm.

Reddit discussions on EVO:

  • EVO mATX arrives! Dual 280mm Rad support

  • New MODCASE 3D reference model

  • Vertical Evolution arrives! - Evo V1.4

Check out my other models:

  • MODCASE HYPER - Fully Modular ATX PC Case

  • MASS Premium - Stackable NAS ITX Enclosure

  • Free Universal PC Fan Duct / Shroud - now with CAD [Parametric]

  • MASS Free - Stackable NAS ITX Enclosure

  • Free Quest 3 - Quest 2 Head Strap adapter

License:

Standard Digital File License

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