For context, I got started with Illustrator 9 as a teenager (this is making me feel dated, it was released in 2000), and I'm very familiar with the Illustrator UX and find it intuitive.
When using Inkscape, the UX just feels slightly off, things like:
- Weird keybindings, e.g. pressing Ctrl +/- does not zoom/unzoom
- The golden path feels buggy. When launching the window is for some reason cropped to the top 1/8th of the screen and needs to be resized, and the artboard is tiny.
- Usability issues, such as selecting paths does not show their outline, and the layers window doesn't show a preview of what's in each layer
- Exported SVGs are needlessly verbose. This looks like it has gotten better but is still there. For example, exporting an SVG with two gradients actually puts four gradients in the file (combining with inheritance).
I'm sure that spending more time with it would help, and Inkscape does seem quite powerful, but UX is a big factor when I adopt new tools and Inkscape is lacking there.
- The Pen tool feels intuitive.
- I like how the Objects panel shows previews of each layer.
- It is nice to see clip-path support integrated well, and features such as converting text to outlines, and boolean operations - these seem like rare features.
Here's some critical feedback after using it:
- Keybindings to switch between tools would be useful, and they should be annotated on the tooltips
- I'd like to see zoom/panning supported with Ctrl +/- and panning when holding space and clicking/dragging.
- When editing groups of shapes, it is hard to select individual shapes in the group. Double-clicking switches to the Nodes tool, which is not exactly what I want. I'd like something where double-clicking a group goes into some sort of "Group Isolation" editing mode.
- When using the Pen tool, I'd like to be able to go back to tweak the previous points, such as adjusting the control points, etc.
- Undo in Pen mode does not undo the insertion of points in the path, instead of Undoes operations from before the shape was started.
- Text support seems limited, for example an embedded @font-face did not render correctly. Similarly for filter support. If the editor doesn't support these features I'd expect them to at least be rendered correctly by the browser, but it seems like SVG rendering here is independent.