Dune 3D: äldre versioner att ladda ner

This is the fifth versioned release of Dune 3D
See the docs for installation instructions.
New features and major enhancements
See the docs for an illustrated overview of what's new compared to version 1.3.
A complete changelog that includes all enhancements and bugfixes is available in the repo.
- DXF export (3cc35b8)
- support multiple source groups for array and mirror groups (81dcdd4)
- bezier/bezier, bezier/arc same curvature constraint (ec69edc, be266a4)
- clickable cube to replace lollipop axes (cde3c47)
- action for exporting all bodies as STEP model (3f80b48)
- tool for converting between point on line and midpoint constraints (568a62d)
- view option to hide irrelevant workplanes (b8a24a6)
- move constraints after creating them (5bf841a)
- make rendering faster when editing the last groups in a large document (a69d197)
- omit trailing zeros on constraints (8c17279)
- add actions for switching to specific views (5f17d39)
- add tool for converting between tangent constraints (08d580d)
- add paste picture tool (511456d)
- make it possible to convert constraints to measurements and vice versa (892ddfb)
- support exporting projection for multiple bodies (3234eee)
- make it possible to apply tangency constraints at points with more than two coincident entities (b837dfb)
- make it easier to hide reference workplanes by pressing delete (b0a35fd)

This is the fourth versioned release of Dune 3D
See the docs for installation instructions.
New features and major enhancements
See the docs for an illustrated overview of what's new compared to version 1.2.
A complete changelog that includes all enhancements and bugfixes is available in the repo.
- Bitmap picture import (0c3a0bd)
- Pipe groups (4cce3ca)
- Clone groups (1821909)
- Solid model operation group (9d95d64)
- Horizontal/Vertical mirror groups (e1c4ebb)
- Curvature combs for visualizing curvature (e244c3a)
- preview constraints on hover in context menu (2e37a8c)
- context menu for constraining (175ed27)
- Create coincident constraints tool (2a5398e)
- open selection menu on long click so that it also works in tools (6e7e391)
- don't forget collapsed state of bodies in workspace browser (95a2cd7)
- show keyboard shortcuts in action bar buttons tooltip (8bcf0c9)
- show keyboard shortcuts in context menu (0cfb6b4)
- drag items even if not selected (60816ba)