Building a plan

Plant Schematic

Draw an interactive floor plan of your plant, with multiple flow types and tabs for different floors or views.

What this is for

The Plant Schematic section is a visual canvas for sketching the floor plan of your plant. You can draw walls, rooms, and equipment, and overlay one or more polyline flows that show how product, personnel, waste, or other items move through the space. Each flow type can have its own colour and is rendered as a polyline you draw segment by segment.

Multiple tabs let you keep separate views — typically one per floor, or one per perspective (e.g., raw material flow, finished product flow, sanitation flow).

The schematic is included in the printed plan with a print-optimized version that preserves colours and labels.

the Plant Schematic with a floor plan, two product flow polylines, and tabs at the top

Common tasks

How to add a tab (a new floor or view)

  1. Click the + at the right of the tab bar.
  2. Type a name (e.g., Ground floor, Upper floor, Sanitation flow).
  3. The new tab opens with an empty canvas.

How to draw walls and rooms

  1. In the toolbar, pick the rectangle or polyline tool.
  2. Click and drag (or click point-by-point) to draw.
  3. Repeat for each wall or room.

Each shape has a fill colour, stroke colour, and stroke width that you can change after drawing.

How to add a polyline flow

Polylines represent how something moves through the plant — raw material, finished product, personnel, waste, etc.

  1. Click + Add flow in the toolbar.
  2. Pick a flow type from the popover (or create a new one).
  3. The cursor switches to drawing mode.
  4. Click points along the path you want to draw. Each click adds a vertex.
  5. Press Enter or Esc to finish.

The polyline appears in the chosen flow type’s colour. You can edit it later by clicking the polyline and dragging vertices.

How to manage flow types

Click the flow type button in the toolbar (or the gear icon next to a flow). The popover lets you:

  • Rename a flow type.
  • Change its colour.
  • Add a new flow type.
  • Delete a flow type (existing polylines using it become uncategorized).

How to switch between tabs

Click any tab name in the tab bar at the top of the schematic. The canvas switches to that view. Each tab keeps its own shapes and polylines.

How to delete a tab

Hover the tab and click the × that appears, then confirm. Everything on that tab is removed permanently.

How to export or print the schematic

The schematic is included automatically in the Print preview. For a standalone export (e.g., to share with an architect), use File → Export image while on the schematic section to download a PNG of the current tab.


Screen reference

Tab bar

ElementWhat it does
Tab nameClick to switch. Double-click to rename.
+Add a new tab.
× on hoverDelete the tab.

Toolbar

ToolWhat it does
SelectClick a shape or polyline to select; drag handles to resize/move.
RectangleDraw a rectangle by click-drag.
Polyline (closed)Draw a closed shape with click-by-click vertices.
+ Add flowDraw a polyline flow with a chosen flow type.
Flow typesManage flow type names and colours.
Stroke / fill colourChange the selected shape’s appearance.
Stroke widthChange line thickness.
Undo / RedoStep backwards/forwards through changes.
DeleteRemove the selected shape.

Canvas

Pan with Space + drag, zoom with the mouse wheel.


FAQs

Can I import a CAD/DXF file as the floor plan? Not directly. Workarounds: import a JPG/PNG of your floor plan as a background image (drag it onto the canvas), then trace over it using the rectangle and polyline tools. Hide the image before printing if needed.

The flow lines are messy — can I make them look cleaner? Use shorter, more deliberate clicks while drawing. After drawing, drag vertices to align with rooms. You can also change the line style and width per flow.

What’s the difference between a polyline shape and a polyline flow? A shape has fill and stroke and represents physical objects (a wall, a tank). A flow is a directional polyline tied to a flow type — it represents movement and is typically open-ended with arrowheads.

My schematic looks fine on screen but small in print. Use File → Print preview and check the schematic page. The renderer fits the tab to a single landscape page by default. If your floor plan is very long, consider splitting it into two tabs.

Can I have animated flow arrows? Not currently. Arrows are static, but you can use coloured flow types and labels to make different flows easy to distinguish.

Are tab names included in the print? Yes — each tab is its own page in the printed schematic, with the tab name as the page title.