jMonkeyEngine/jmonkeyengine

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A complete 3-D game development suite written in Java.

Stars: 4.3k
Forks: 1.2k
Open beginner issues: 1
Indexed issues: 192
Avg merge: 4d 7h
Merged PRs (30d): 14

Dominant language: Java
License: BSD-3-Clause
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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192 open issues indexed

Android: Different UI scaling after upgrading to 3.10.0 Open

Documentation

Difficulty 3/5 1-2 days Newbie friendliness 55/100

jMonkeyEngine/jmonkeyengine#2931 · 1 comment · Opened Aug 6, 2026
Android: Textures no longer loading in 3.10.0 Open

Documentation

Difficulty 3/5 1-2 days Newbie friendliness 57/100

jMonkeyEngine/jmonkeyengine#2930 · 3 comments · Opened Aug 6, 2026
Android: Mouse and Keyboard are no longer emulated by default in 3.10.0 Open

jMonkeyEngine/jmonkeyengine#2929 · 1 comment · 1 reaction · 2 assignees · Opened Aug 6, 2026
Android: Virtual Joystick showing by default in 3.10.0 Open

Documentation

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

jMonkeyEngine/jmonkeyengine#2928 · 4 comments · Opened Aug 6, 2026
NullPointer on Geometry.setMorphState(String, float) Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

jMonkeyEngine/jmonkeyengine#2919 · 1 comment · Opened Jul 29, 2026
Add bitdepth to DisplayInfo Open

Feature Request / Proposal

Difficulty 3/5 1-2 days Newbie friendliness 62/100

jMonkeyEngine/jmonkeyengine#2871 · 1 comment · Opened Jun 11, 2026
Shadow acne with PointLightShadowFilter Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

jMonkeyEngine/jmonkeyengine#2866 · 3 comments · Opened Jun 9, 2026
Add proper sensor support Open

Feature Request / Proposal Needs investigation

Difficulty 5/5 Over a week Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#2810 · Opened May 25, 2026
jme3-terrain should not be awt bound Open

jMonkeyEngine/jmonkeyengine#2796 · 2 reactions · 2 assignees · Opened May 23, 2026
Remove JOGL and library specific AppSettings and the reflective code to instantiate non LWJGL3 desktop backends. Open

Refactoring and Cleanup

Difficulty 5/5 Over a week Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#2777 · 1 reaction · Opened May 15, 2026
Make GLES3.0 the baseline Open

Refactoring and Cleanup

Difficulty 5/5 Over a week Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#2731 · 1 reaction · Opened May 1, 2026
Deprecate and remove CursorLoader Open

Refactoring and Cleanup

Difficulty 4/5 3-5 days Newbie friendliness 42/100

jMonkeyEngine/jmonkeyengine#2719 · Opened Apr 24, 2026
typo in gltf loader aspectRation -> aspectRatio Open

defect

Difficulty 1/5 Under an hour Newbie friendliness 88/100

jMonkeyEngine/jmonkeyengine#2717 · Opened Apr 23, 2026
Deprecate ogre loader Open

diff:medium Refactoring and Cleanup

jMonkeyEngine/jmonkeyengine#2667 · 11 comments · 2 reactions · 1 assignee · Opened Mar 28, 2026
Increase unit test coverage Open

jMonkeyEngine/jmonkeyengine#2637 · 2 reactions · 2 assignees · Opened Mar 3, 2026
Run screenshot tests on android, windows and macos Open

jMonkeyEngine/jmonkeyengine#2635 · 1 reaction · 2 assignees · Opened Mar 3, 2026
Plan to remove default dependency from AWT Settings launcher Open

Feature Request / Proposal

Difficulty 4/5 3-5 days Newbie friendliness 45/100

jMonkeyEngine/jmonkeyengine#2626 · Opened Feb 22, 2026
Screenshot tests sometimes fail and need to be rerun Open

Needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#2624 · 2 comments · 1 reaction · Opened Feb 21, 2026
Allow Savables to be loaded by static builder methods Open

Feature Request / Proposal Needs investigation

Difficulty 5/5 Over a week Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#2621 · 11 comments · Opened Feb 20, 2026
BinaryExporter fails when serializing multiple UserData objects containing lists Open

Needs investigation

jMonkeyEngine/jmonkeyengine#2609 · 1 comment · 2 reactions · 2 assignees · Opened Feb 11, 2026
Encountered an issue when using LwjglCanvas in version 3.10.0-alpha1 Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 42/100

jMonkeyEngine/jmonkeyengine#2602 · 17 comments · 1 reaction · Opened Feb 11, 2026
BatchNode and SimpleBatchNode serialization do not restore correct runtime state after deserialization Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#2600 · 2 comments · Opened Feb 10, 2026
Add a screenshot test that tests for the pbr glossiness pipeline Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

jMonkeyEngine/jmonkeyengine#2587 · 4 comments · 2 reactions · Opened Jan 25, 2026
Possible floating point precision issue in corner case using BoundingBox.clip() Open

defect Needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 38/100

jMonkeyEngine/jmonkeyengine#2556 · 1 comment · 1 reaction · Opened Sep 17, 2025
List of problematic code on non-standard jvms Open

Needs investigation Refactoring and Cleanup

Difficulty 5/5 Over a week Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#2551 · Opened Aug 28, 2025
MatParam: Design Flaw: getValueAsString() returning null leads to misleading output in toString() Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

jMonkeyEngine/jmonkeyengine#2523 · 2 comments · Opened Jun 24, 2025
Allow Buffers to be passed as material parameters Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#2509 · 7 comments · 1 reaction · Opened Jun 21, 2025
J3MLoader: Ensures clean instance state + javadoc Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#2497 · 3 comments · 1 reaction · Opened Jun 14, 2025
Use interface blocks instead of raw varyings Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

jMonkeyEngine/jmonkeyengine#2453 · 1 comment · 1 reaction · Opened May 23, 2025
Attachment Nodes not updated after changing Armature's bind pose Open

defect

Difficulty 3/5 1-2 days Newbie friendliness 45/100

jMonkeyEngine/jmonkeyengine#2401 · 5 comments · Opened Mar 25, 2025
InterpolationTest.gltf fails to load, crashes with "Inconsistent animation sampling" Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

jMonkeyEngine/jmonkeyengine#2384 · 2 comments · 1 reaction · Opened Mar 5, 2025
armature.saveBindPose() corrupts model Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

jMonkeyEngine/jmonkeyengine#2383 · 2 comments · Opened Mar 4, 2025
The real usage of JmeSystem#setSystemDelegate(...)? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#2361 · 5 comments · Opened Feb 4, 2025
Nifty uploads a lot of data Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#2358 · Opened Feb 2, 2025
LODs are a bit of a mess Open

Documentation

Difficulty 4/5 3-5 days Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#2357 · Opened Feb 2, 2025
excessive calls to glObjectLabel etc Open

jMonkeyEngine/jmonkeyengine#2356 · 2 comments · 1 reaction · 2 assignees · Opened Feb 2, 2025
Cache and reuse VertexBuffers in MorphTarget Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 48/100

jMonkeyEngine/jmonkeyengine#2354 · 6 comments · Opened Feb 2, 2025
JME3 website Open

Documentation

Difficulty 4/5 3-5 days Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#2350 · 2 comments · Opened Jan 26, 2025
Subtle Discrepancies in PBR Implementation Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

jMonkeyEngine/jmonkeyengine#2337 · 1 reaction · Opened Dec 29, 2024
PBR Lighting issue Open

defect

Difficulty 5/5 Over a week Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#2330 · 9 comments · 2 reactions · Opened Nov 18, 2024
Mouse pointer moves to centre of canvas on click in OpenGL3 with Swing Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#2327 · 5 comments · Opened Nov 12, 2024
"No skinned Spatial for joint" in GltfLoader.setupControls() Open

defect

Difficulty 4/5 3-5 days Newbie friendliness 45/100

jMonkeyEngine/jmonkeyengine#2247 · 1 comment · Opened Apr 23, 2024
ArrayIndexOutOfBoundsException when software skinning an imported glTF Open

defect

Difficulty 3/5 1-2 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#2239 · 1 comment · Opened Mar 29, 2024
implement the EXT_lights_image_based glTF extension Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#2223 · Opened Mar 14, 2024
implement the KHR_mesh_quantization extension Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#2222 · 6 comments · Opened Mar 14, 2024
Minor BitmapFont code architecture issues Open

jMonkeyEngine/jmonkeyengine#2221 · 2 comments · 1 reaction · 1 assignee · Opened Mar 13, 2024
If you do not load default settings the flyCam will be equal null Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

jMonkeyEngine/jmonkeyengine#2159 · 2 comments · Opened Dec 10, 2023
Does it support publishing to the web？ Open

question

Difficulty 5/5 Over a week Newbie friendliness 18/100

jMonkeyEngine/jmonkeyengine#2149 · 1 comment · Opened Nov 25, 2023
Proposal: clean up the examples and tests Open

enhancement examples question

Difficulty 5/5 Over a week Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#2145 · 1 comment · Opened Nov 10, 2023
jme3-plugins fails to load UnicodeTest Open

defect

Difficulty 4/5 3-5 days Newbie friendliness 42/100

jMonkeyEngine/jmonkeyengine#2124 · 1 comment · Opened Oct 22, 2023

jMonkeyEngine/jmonkeyengine

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