10 KiB
Frame Studio guide
Frame Studio opens a home, shows it the way the Steam Frame draws it, and lets you change it: move, hide or delete
its objects, decide where you can walk, add spawn points, seats and sounds, and save it as a .fenv environment for
the headset. This guide walks through the window and the everyday tasks. To install Studio, see
getting-started.md.
The window
┌───────────────────────────────────────────────────────────────────────────┐
│ File Edit View World Headset Debug Help menu bar │
├────┬──────────────┬──────────────────────────────┬────────────────────────┤
│ ✥ │ EXPLORER │ │ Selected World Envir… │
│ ⟳ │ Filter… │ │ ───────────────────── │
│ ⤢ │ ▾ Root │ 3D VIEW │ INSPECTOR │
│ ✎ │ ▾ folder │ │ (the chosen tab's │
│ ── │ object │ │ settings) │
│ ◍ │ ▾ World │ │ │
│ ☺ │ Spawns … │ │ │
│ ⌗ │ │ │ │
├────┴──────────────┴──────────────────────────────┴────────────────────────┤
│ ❚❚ Pause ───────────●───────────────── 12.0 / 60.0 s Sound on │
│ Home name · format · selection · fps Frame: sent … │
└───────────────────────────────────────────────────────────────────────────┘
| Part | Where | What it's for |
|---|---|---|
| Tool strip | left edge | the transform tools, Draw Floor, and how the gizmo and the camera behave |
| Explorer | left | everything in the home: its objects (in the file's own folders, or grouped by kind) and its world items |
| 3D view | middle | the home as the headset draws it, with the gizmo and the walkable area on top |
| Inspector | right | settings, in tabs: Selected, World, Environment, Sound, Headset |
| Timeline | bottom | plays the home's animations and sound; drag to scrub through the loop |
| Status bar | very bottom | the home's name and format, what's selected, the frame rate, and whether the headset has it |
Drag the thin lines between the Explorer, the 3D view and the Inspector to make any of them wider.
Opening a home
- File > Open Home... (Ctrl+O), or drop a file on the window. It opens:
- a Meta home (
.apk). A footprint (the room) and its vista (the world outside) are opened together: pick both in the file dialog, or open the footprint and Studio offers the vistas beside it; - a Frame environment (
.fenv); - models from Blender or Unity (
.glb,.gltf,.fbx,.obj).
- a Meta home (
- File > My Environments lists what you have saved; File > Open Recent lists what you had open.
- File > Add Vista... gives a footprint its vista; File > Add Models... places models into the home.
- A big home asks after a while whether to keep waiting; Stop Loading cancels.
Moving around in the 3D view
| Do this | With |
|---|---|
| Orbit | middle-drag, or Alt + left-drag |
| Pan | Shift + middle-drag |
| Zoom | mouse wheel, or Ctrl + middle-drag |
| Fly | hold the right mouse button + W A S D, Q / E down / up (wheel: speed, Shift: 4x) |
| Look from where you'd stand | Player view in the tool strip, P, or Numpad 0 |
| Frame the selection / everything | F / Home (or double-click a row in the Explorer) |
Press F1 (Help > Controls) for the full list.
Selecting and editing objects
- Click an object in the 3D view or the Explorer. The Inspector switches to Selected.
- Pick a tool in the tool strip (or press its key) and drag the gizmo:
- Move (G), Rotate (R), Scale (S). Hold Ctrl to snap.
- The globe / cube button switches the gizmo between the world's axes and the object's own.
- Or type exact values in Location, Rotation and Scale in the Selected tab.
- In the same tab: Visible, Reset (back to where the home had it), Only This (hide everything else, I), and Delete (X).
The Explorer's eye buttons hide objects or whole folders. Edit > Unhide All (Alt+H) brings them back. Every change can be undone with Ctrl+Z and redone with Ctrl+Shift+Z.
Where you can walk
Frame Home works out where you can walk from the home's shapes: floors you can reach from the start, under enough headroom, and nothing in the way. The 3D view shows it: green is walkable, blue are small gaps it bridges, orange are edges, grey are floors you can't reach. W shows or hides it.
- The World tab shows the area's size and its settings (step height, headroom, body radius). The presets Open, Standard and Careful set them for you.
- World > Auto-generate Walkable Surfaces gives every mesh a surface: walkable where it's flat, blocking where it's steep. A summary shows what it did; Undo in it takes back just that run.
- Per object, the Surface buttons in the Selected tab decide what it is for the player: Auto (decided by its shape), Surface (walk on its flat parts, bump into its steep ones), Collider (you can't walk through it), Walk through (ignored). Right-clicking an object offers the same.
- Draw Floor (B, or the brush in the tool strip): select an object, then drag over it to paint walkable floor onto it, even on furniture. Shift+drag erases; [ and ] change the brush size. Fill Flat Faces paints every face of it that's flat enough at once.
World items
World > Add at the View's Centre places items where the camera looks:
| Item | What it does on the headset |
|---|---|
| Spawn Point | where you start, facing the way it faces |
| Seat | a place to sit: point at it and pull the trigger; its "stand up here" ring is where you get up |
| Teleport Hotspot | a spot the teleport arc snaps to |
| Surface | a box you can scale into a floor, a step or a wall |
| Wall Spot | where SteamVR's panels dock |
| Gravity Zone | inside it, "down" is the zone's own: a direction, any surface you stand on, or a planet's pull |
| Planet | a sphere you can walk all the way round |
Select an item to move it with the gizmo or type its values in the Selected tab. World > Clear World Layer removes them all.
The environment: name, picture, sound
- Environment tab: the name it shows on the headset, its picture (Choose..., or a view taken when you save), what it's made of, and its own headset settings: resolution, foveation, MSAA and frame rate. Calculate Best Settings walks it on the headset and keeps the sharpest settings that hold 120 fps.
- Sound tab: the home's own ambience and a background sound of your own (MP3, Ogg, Opus, WAV or FLAC). Drop a sound file on the window to add it. Save Its Sound... keeps the home's ambience as an Ogg file.
Saving
| Command | Does |
|---|---|
| File > Save (Ctrl+S) | saves into My Environments (Documents/Frame Studio/Environments); a saved .fenv saves into itself |
| File > Save As... (Ctrl+Shift+S) | saves a copy anywhere; Save goes there from then on |
| File > Auto-saved Versions | every 5 minutes with unsaved changes, a version is kept (the last 10) |
| File > Faster Saving | packs on all CPU cores: about 3x quicker, about 1% bigger |
| File > Leave Out What Can't Be Seen | drops geometry nobody can see from anywhere they can stand, so the headset draws less |
| File > Revert to Original | the home as it shipped, without your changes |
Saved environments are baked: everything the headset needs, already in its own format. See environments-and-fenv.md.
Sending it to the headset
The Headset tab (or the Headset menu):
- Send to Frame makes the open environment the headset's current one, saved or not.
- Install Frame Home puts Frame Home itself on the headset, with the environments you list under Environments to install. Restore SteamVR's Environment takes it off again.
- The Headset field is the headset's address: an SSH alias such as
frame, orsteamos@<address>. See headset-setup.md and install-frame-home.md.
Settings and tools
- Edit > Settings...: Studio's own (3D view resolution, anti-aliasing, texture size and filtering) and the headset's (read from and written to the Frame).
- Debug: views that show how the home is built and what it costs (Wireframe, Meshes, GPU Cost, Overdraw), Leave Out to hide whole kinds of objects, Home Report... (what the home is made of and what may be slow) and Headset Debug... (the same views on the headset).
- View: Show Only Selected (I), The Home's Meshes, World Layer (W) and Show Everything.
Keyboard shortcuts
| Key | Does | Key | Does |
|---|---|---|---|
| Ctrl+O | open | Ctrl+S | save |
| Ctrl+Shift+S | save as | Ctrl+Z / Ctrl+Shift+Z | undo / redo |
| G / R / S | move / rotate / scale | B | draw floor |
| H / Alt+H | hide / unhide all | X, Delete | delete |
| F / Home | frame selected / all | P, Numpad 0 | player view |
| I | show only selected | W | world layer |
| Esc | deselect | F1 | controls |