LuaCAD Help

Block Library

With the Block Library you insert ready-made drawing parts as blocks: plumbing fixtures (lavatory, toilet, shower, bathtub …), symbols, light fixtures, fire protection signs, furniture, title blocks and borders. Every DWG of a library is a block. A fixture also brings its connectors – cold water, hot water and drain – which Piping 3D, Piping 2D and Drainage 3D connect to. The standard blocks are supplied; you keep your own blocks in your own folders or create them from a drawing with the block wizard.

How this help is organized

From overview to detail – read only as far as you need right now:

PartWhat you will findFor whom
Quick startPlace a lavatory against a wall and change it in a few steps – one picture per step.Anyone inserting their first fixture today
ConceptsBlock and fixture, standard blocks and custom blocks, 2D, 3D and "connectors only", connector set, base point, elevation, properties, layers, mirroring.Anyone who wants to understand how the Block Library works
TasksEvery function of the palette and of the action bar in detail: goal, steps, keys, options, example, notes – with a short video at the end.Anyone who needs a particular function
ReferenceAll buttons per palette page, all keys, the gear menu, the dialog boxes and every setting in detail.Anyone looking for something specific

The tasks are ordered by work step: Inserting blocks, The library, Custom blocks, Fixtures and Blocks in the drawing.

Overview

A block gets into the drawing step by step:

  1. At the top of the palette choose 2D or 3D – this decides what you see and what is inserted. For Piping 3D and Drainage 3D: 3D; for Piping 2D: 2D.
  2. On the Library page choose a folder or search at the top; the Fixtures page lists all fixtures with connectors.
  3. Click a tile – the block appears in the preview window and below as the "selected block".
  4. Below, set what applies to the next block: connector set, properties, drainage routing, elevation and rotation, "insert connectors only".
  5. Insert … (or double-click the tile): the block hangs at the cursor; each click inserts one.
  6. Change placed blocks in the Properties palette or together on the Current Drawing page; the block extract is there too.
Some standard fixtures in isometric view – lavatory (1), toilet (2), shower (3), shower tray (4) – with their connectors for cold water, hot water and drain (5)
Some standard fixtures in isometric view – lavatory (1), toilet (2), shower (3), shower tray (4) – with their connectors for cold water, hot water and drain (5)
PageWhat you will find
Inserting blocksInserting at the cursor, base point, distance, rotating and mirroring, 2D and 3D, connectors only, connector set, elevation, properties of the next block
The libraryFolder tree, tiles, search, preview, favorites and recent, adding and maintaining your own folders, scale factor
Custom blocksBlock wizard: turn objects of the drawing into a block or a fixture with connectors; editing the DWG
FixturesStandard fixtures, inserting against a wall, detecting fixtures in the plan, drainage routing, systems of the connectors, mirroring, changing the connector set
Blocks in the drawingList of placed blocks, changing several at once, Properties palette, block extract, reloading a block, clashes, IFC

The pages of the palette

Open the palette on the ribbon › LuaCAD tab › Block Library. Piping 3D, Piping 2D and Drainage 3D also open it with their button "Fixtures from the Block Library …" – then directly on the Fixtures page and with the matching 2D or 3D switch. How a palette is laid out is explained in Getting started. The title bar carries the name, the "i" of the page (a short explanation with "More in the online help") and the gear. Every button is listed in the Reference, every setting under Every setting in detail.

All pages except "Current Drawing" share the same layout: the 2D | 3D switch and the search box at the top, then the tabs, then the tiles and at the very bottom what applies to the next block.

2D | 3D switch

The palette in 2D: the switch is set to 2D (1), the line below says what that means (2), the tiles show the floor plans (3); below, "Elevation" has disappeared, the check box "Insert connectors only" (4) stays
The palette in 2D: the switch is set to 2D (1), the line below says what that means (2), the tiles show the floor plans (3); below, "Elevation" has disappeared, the check box "Insert connectors only" (4) stays

Right below the title bar. 3D shows the blocks with solids and inserts them with solids at their elevation – for Piping 3D and Drainage 3D. 2D shows the blocks with 2D parts (floor plans, symbols, title blocks …) and inserts them in the drawing plane; the connectors of a fixture are then colored marks for Piping 2D. The switch filters everything: folders, tiles, favorites, recent and the search show only what has something to show in that mode. A fixture with a solid and a floor plan appears in both, each with the picture of the mode. By default it is set to 3D; the choice is remembered.

Tasks: Inserting in 2D or 3D · Concepts 2D, 3D and connectors only · All settings

Library

The Library page, complete: 2D | 3D switch (1), search (2), tabs (3), folder tree with "i" (4), tiles (5), selected block (6), properties of the next block (7), elevation and rotation (8), insert connectors only (9), Insert (10)
The Library page, complete: 2D | 3D switch (1), search (2), tabs (3), folder tree with "i" (4), tiles (5), selected block (6), properties of the next block (7), elevation and rotation (8), insert connectors only (9), Insert (10)

All blocks by folder. At the top of the tree are the standard blocks (supplied, read-only), below them your own folders – exactly as they are laid out in Explorer; the number after a folder counts the matching blocks in it and below it. A folder shows the blocks of all its subfolders in the tiles too. Clicking a tile selects the block and shows it in the preview window, a double-click inserts it, the star makes it a favorite. Tree and tiles can be made taller with the bar below them. Maintain folders with a right-click in the tree.

Tasks on this page: Finding blocks · Preview · Adding your own folders · Creating, renaming, deleting folders · Scale factor · Inserting a block · All settings

Fixtures

The Fixtures page: tiles of the fixtures (1), the button "Detect fixtures in the plan and insert …" with "i" (2), below the selected fixture (3), Connectors (connector set) (4), drainage routing (5), elevation (6), Insert (7)
The Fixtures page: tiles of the fixtures (1), the button "Detect fixtures in the plan and insert …" with "i" (2), below the selected fixture (3), Connectors (connector set) (4), drainage routing (5), elevation (6), Insert (7)

All fixtures of the library in one list, without a folder tree – these are the blocks from folders named Apparate: the supplied standard fixtures (lavatories, toilets, showers, bathtubs, urinals, bidets, kitchen, laundry, water heaters, valves, floor drain) and your own in a folder of that name. They bring water and drain connectors that move along when moving, rotating, copying and deleting. Here the connector set and the drainage routing apply as well. The button Detect fixtures in the plan and insert … finds toilets, lavatories, showers … in the architect's floor plan and places the standard fixtures there.

Tasks on this page: Standard fixtures · Inserting against a wall · Detecting fixtures in the plan · Connector set · Drainage routing · Connectors only · All settings

Favorites

The Favorites page (tab with the star): the tile "Lavatory 60" with a filled star (1), a click on the star takes the block out again (2)
The Favorites page (tab with the star): the tile "Lavatory 60" with a filled star (1), a click on the star takes the block out again (2)

The tab with the star. It lists the blocks you have marked with the star on their tile – from all folders. A second click on the star takes a block out again. Inserting works as in the library; the 2D | 3D switch applies here too.

Tasks on this page: Favorites and recent · Inserting a block

Recent

The Recent page: the blocks inserted last, "Lavatory 60" and "Wall-hung toilet", the newest first (1)
The Recent page: the blocks inserted last, "Lavatory 60" and "Wall-hung toilet", the newest first (1)

The blocks inserted last, from all folders, the newest first – at most 20. Inserting works as in the library; the 2D | 3D switch applies here too.

Tasks on this page: Favorites and recent · Inserting a block

Current Drawing

The Current Drawing page: list of the inserted blocks (1), All / From drawing / Show (2), Properties – select blocks first, then their common properties appear here (3), Output and maintenance (4), clashes (5)
The Current Drawing page: list of the inserted blocks (1), All / From drawing / Show (2), Properties – select blocks first, then their common properties appear here (3), Output and maintenance (4), clashes (5)

All blocks of the Block Library in the active drawing as a list ("name · room · level"); the search box at the top filters it. Select several with Ctrl-click or Shift-click – below them their common properties appear: equal values in the field, different ones gray. Changed fields go into all selected blocks with one click. Below that Output and maintenance (block extract as a table, CSV or Excel, also across several drawings; reload block) and the clashes. The "next block" part is missing here.

Tasks on this page: The blocks of the drawing · Changing several at once · Block extract · Across several drawings · Reloading a block · Clashes · All settings

The next block

At the bottom of the palette, the area "Properties of the next block" expanded: selected block with its origin (1), the property fields (2), drainage routing (3), elevation – here absolute elevation with value 1000 (4), rotation (5), insert connectors only (6), Insert (7)
At the bottom of the palette, the area "Properties of the next block" expanded: selected block with its origin (1), the property fields (2), drainage routing (3), elevation – here absolute elevation with value 1000 (4), rotation (5), insert connectors only (6), Insert (7)

Below the tiles is what applies to the next block – the same on the Library, Fixtures, Favorites and Recent pages:

Tasks: Connector set · Properties of the next block · Drainage routing · Elevation and rotation · Connectors only · Inserting a block · All settings

Keys at the cursor

While a block hangs at the cursor, the action bar shows all keys that apply right now – to click or to press. In all plug-ins the same key means the same; the complete list is in the Reference.

KeyMeaning
Spaceshow the base points – insertion point, corners, midpoints, connectors; a click takes one
Gfree base point: click any point on the block (with object snap)
Adistance to a reference point, rotation and elevation in the same dialog box
Rrotate with the mouse
Dtype the rotation angle
Wpick the angle with two clicks – for example along the wall
Mmirror left/right – fixtures keep cold water on the right
← / →rotate in steps of 45°
Enterdone
Escback to the palette – the inserted blocks stay

The Help button in the action bar opens the help for the running function.