Issues

• BUG: align custom x tick label baselines

  topic: mplot3dtopic: texttopic: ticks axis labels
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  matplotlib/matplotlib#32423·QianyeSu opened Oct 2, 2026 · Updated Oct 5, 2026
  5

• CI: Move appveyor/azure jobs to GitHub actions

  CI: testingDocumentation: devdocstopic: mplot3d
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  matplotlib/matplotlib#32395·greglucas opened Sep 25, 2026 · Updated Sep 25, 2026
  3

• Fix Poly3DCollection ragged padding overflow warnings

  first-contributiontopic: mplot3d
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  matplotlib/matplotlib#32310·ShamikOfficial opened Sep 6, 2026 · Updated Sep 7, 2026

• Fix Line3D.draw AttributeError for list coordinates with NaN

  first-contributiontopic: mplot3d
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  matplotlib/matplotlib#32306·ShamikOfficial opened Sep 5, 2026 · Updated Sep 8, 2026
  6

• [Bug]: Ragged Poly3DCollection projects uninitialized padding, causing nondeterministic overflow

  first-contributiontopic: mplot3d
  matplotlib/matplotlib#32272 · Filter by author xjcl opened on Aug 31, 2026
  3

• Fixes Agg/Cairo antialiased rendering of contourf/pcolor/pcolormesh by using a blend group

  backend: aggbackend: cairotopic: canvas and figure managertopic: collections and mappablestopic: contourtopic: mplot3dtopic: tri
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  matplotlib/matplotlib#32256·ayshih opened Aug 28, 2026 · Updated Sep 5, 2026·Draft
  8

• [Bug]: Line3D.draw requires .shape on _verts3d, but set_data_3d accepts and stores any array-like

  first-contributiontopic: mplot3d
  matplotlib/matplotlib#32127 · Filter by author thc1006 opened on Jul 28, 2026
  5

• Snap markers to subpixels instead of whole ones

  backend: aggstatus: needs rebasetopic: mplot3d
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  matplotlib/matplotlib#32108·QuLogic opened Jul 23, 2026 · Updated Aug 27, 2026·Draft
  19

• [ENH]: add a thinner minor grid to 3D plots

  New featuretopic: mplot3d
  matplotlib/matplotlib#31467 · Filter by author chiavez opened on Apr 7, 2026
  4

• MNT: Commonize 3D zmargin handling with x and y axes

  status: needs comment/discussionstatus: needs rebasetopic: mplot3dtopic: styles
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  matplotlib/matplotlib#31287·scottshambaugh opened Mar 12, 2026 · Updated Jul 26, 2026
  8

• mplot3d: make Axes3D.annotate accept (x, y, z) and reproject on draw

  Documentation: examplestopic: mplot3d
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  matplotlib/matplotlib#31267·sanrishi opened Mar 10, 2026 · Updated Jul 23, 2026
  114

• Multivar colorbar

  Documentation: APItopic: canvas and figure managertopic: color/color & colormapstopic: figures and subfigurestopic: geometry managertopic: mplot3dtopic: pyplot API
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  matplotlib/matplotlib#31214·trygvrad opened Feb 27, 2026 · Updated Oct 3, 2026
  39

• [MNT]: 3D z axis margin is handled differently than x and z

  Maintenancetopic: mplot3d
  matplotlib/matplotlib#31213 · Filter by author scottshambaugh opened on Feb 27, 2026

• [MNT]: Add get_shared_z_axes() and get_shared_view_axes()

  Maintenancetopic: mplot3d
  matplotlib/matplotlib#31097 · Filter by author timhoffm opened on Feb 6, 2026

• Voxels 3d colorizer v2

  status: needs rebasetopic: color/color & colormapstopic: mplot3d
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  matplotlib/matplotlib#31032·trygvrad opened Jan 24, 2026 · Updated Jul 27, 2026
  8

• PERF: Cache ticks and ticklabel bboxes within each draw cycle

  Performancestatus: needs rebasetopic: axestopic: mplot3dtopic: ticks axis labels
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  matplotlib/matplotlib#31012·scottshambaugh opened Jan 22, 2026 · Updated Jun 4, 2026
  8

• PERF: 3d draw speedups

  Performancestatus: needs rebasetopic: mplot3d
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  matplotlib/matplotlib#30994·scottshambaugh opened Jan 19, 2026 · Updated May 29, 2026·Draft
  4

• Context Menu for snapping view to primary axis planes in 3D plots

  GUI: gtkGUI: QtGUI: tkGUI: wxtopic: mplot3d
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  matplotlib/matplotlib#30976·AdwaithBatchu opened Jan 16, 2026 · Updated May 15, 2026
  18

• [ENH]: Adding Zoom Option in Interactive 3D plot

  New featuretopic: mplot3d
  matplotlib/matplotlib#30772 · Filter by author DataDetective-Neel opened on Nov 21, 2025
  3

• [DOC] Plotting common 3D mesh files in matplotlib

  Documentationtopic: mplot3d
  matplotlib/matplotlib#30738 · Filter by author scottshambaugh opened on Nov 10, 2025
  4

• Implement full 3D box clipping

  status: needs rebasetopic: mplot3dtopic: path handling
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  matplotlib/matplotlib#30553·QuLogic opened Sep 12, 2025 · Updated Sep 18, 2025·Draft
  3

• Implement arrow3d method in Axes3D

  Documentation: examplesstatus: needs rebasetopic: mplot3d
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  matplotlib/matplotlib#30517·AdwaithBatchu opened Sep 5, 2025 · Updated Mar 6, 2026
  7

• feat(3d): improve plot_surface shading logic

  status: needs rebasetopic: mplot3d
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  matplotlib/matplotlib#30424·MengAiDev opened Aug 14, 2025 · Updated Dec 18, 2025
  12

• plot_surface with facecolors distorts colors due to default shading=True

  topic: mplot3d
  matplotlib/matplotlib#30290 · Filter by author MisoNyang-i opened on Jul 11, 2025
  2

• [ENH] Add data parameter in Axes3D.plot

  status: needs revisionstatus: orphaned PRtopic: mplot3d
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  matplotlib/matplotlib#30270·vagnermcj opened Jul 7, 2025 · Updated Nov 26, 2025
  18