Reference
Current capabilities
Implemented behavior and remaining plans.
| Capability | Status |
|---|---|
| Canvas, Text and Source | Available |
| Three text sizing modes and visible dollar delimiters | New documents |
| MathJax SVG and mathematical transitions | Available for supported slide relationships |
| Slide creation, duplication and layout templates | Available |
| Basic shapes, text in shapes, segments and arrows | Available |
| Grouping, layering, alignment and snapping | Available |
| Images, replacement, opacity and appearance | Available |
| Ordinary Markdown tables | Available |
| Audio, video, self-contained GLB and HTTPS embeds | Available with format limits |
| Custom media controls, trimming and audience control | Experience update |
| Notes, tenths timer and per-slide budget | Experience update |
| Rulers, numeric zoom, pins and ribbon groups | Experience update |
| Design checks and venue obstruction guides | Experience update; advisory |
| Chinese and English interface and docs | Available; some legacy advanced labels remain |
| Cloud save and revision conflict detection | Available; not live collaboration |
| .pre projects and single-file Markdown Save As | Current candidate; explicit format and attachment handling |
| Object effects, triggers, ordering and animation pane | Current candidate; declarative effects, not full PowerPoint compatibility |
| Existing PNG, SVG and browser PDF | Retained, not expanded |
| Object and position comments | Stored in the document; no multi-user identity or notifications |
| Live collaboration, permissions and sharing | Planned |
| Vertical branch history and personal collaborative undo | Planned |
| PDF slide backgrounds | Locked page images with the original PDF retained; no reconstructed text or layers |
| Layer names, visibility, locking and cross-group selection | Available |
| Proportional image resize, rotation, crop, exposure and temperature | Replacement preserves the frame and crop parameters |
| Shadow, inner/outer glow, soft edges and strikethrough | Available; reflection, bevel and 3D rotation are not implemented |
| Image masks | Closed basic shapes produce a mask; not a live mask group for arbitrary objects |
| Guides and experimental grid snapping | Explicit per-slide settings |
| Sections, format painter and find/replace | Sections are headings; no section folding or bulk dragging |
| Bottom animation timeline | Drag delay and duration within separate trigger clocks |
| Parametric motion and easing presets | Focus, spring and reveal presets; point-to-point movement follows straight, quadratic or cubic Bézier paths computed during playback |
| Document grids and shared templates | Named slots and object bindings; slide, template, then document priority; grid edits update layout |
| Presentation pen, highlighter and eraser | Same-browser synchronization; optional SVG ink archive on exit |
| Media-size checks and manual image compression | Download a compressed copy without changing the original |
| Pin arbitrary properties to the toolbar | Under design; only command pinning is available |
| Infinite multi-slide canvas | Planned |
| Speech-based rehearsal review | Planned; no recording |
| On-canvas path handles and complete PowerPoint effect compatibility | Not supported; path parameter editing is available |
| Google / Office integration | Planned |
| AI creation, VBA and OLE | Not in this release |
The editor and audience run in one browser session for presentation synchronization. Cloud persistence does not imply cross-device live presentation control.