TechDraw: Tratteggio
Descrizione
TechDraw include due strumenti per il tratteggio:
TechDraw Tratteggio da modello (basato su tasselli SVG o immagini bitmap)
TechDraw Tratteggio geometrico (basato su linee).
Tratteggio basato su immagine
TechDraw Tratteggio utilizza immagini affiancate SVG o bitmap (disponibile dalla versione 0.21) per coprire la faccia selezionata. L'origine della griglia di piastrellatura corrisponderà al centro geometrico della faccia.
Di solito le tessere SVG sono delle immagini di 64x64 pixel. Tutti i file di pattern forniti con FreeCAD sono disponibili su GitHub.
I modelli basati su bitmap vengono visualizzati con una risoluzione fissa di 10 px/mm rispetto alla pagina.
I modelli di tratteggio predefiniti possono essere specificati nelle Preferenze.
Modelli SVG disponibili
-
aluminium
-
brick01
-
concrete
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cross
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cuprous
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diagonal1
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diagonal2
-
earth
-
general_steel
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glass
-
hatch45L
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hatch45R
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hbone
-
line
-
plastic
-
plus
-
simple
-
solid
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square
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steel
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titanium
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wood
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woodgrain
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zinc
Tratteggio geometrico
Il Tratteggio geometrico genera un modello di linee basato su una specifica letta da un file. Questo file è generalmente compatibile con il formato PAT di AutoDesk® ampiamente utilizzato. Una piccola selezione di modelli è inclusa nel file FCPAT.pat:
; standard PAT patterns
*Diamond, 45 diagonals L & R, Solid, 1.0 mm separation
45,0,0,0,1.0
-45,0,0,0,1.0
*Diamond2, 45 diagonals L & R, Solid, 2.0 mm separation
45,0,0,0,2.0
-45,0,0,0,2.0
*Diamond4, 45 diagonals L & R, Solid, 4.0 mm separation
45,0,0,0,4.0
-45,0,0,0,4.0
*Diagonal4, 45 diagonal R, Solid, 4.0 mm separation
45,0,0,0,4.0
*Diagonal5, 45 diagonal L, Solid, 4.0 mm separation
-45,0,0,0,4.0
*Square, square grid, Solid, 5.0 mm separation
90,1,1,0,5.0
0,0,0,1,5.0
*Horizontal5, horizontal lines, Solid 5.0 separation
0,0,0,0,5.0
*Vertical5, vertical lines, Solid, 5.0 separation
90,0,0,0,5.0
Se si dispone dell'autorizzazione alla scrittura è possibile aggiungere i propri schemi in FCPAT.pat, oppure è possibile creare il proprio file *.pat e indicarlo nelle Preferenze.
Percorso del file PAT
Il file FCPAT.pat può essere trovato nel seguente percorso:
- Windows:
C:\Program Files\FreeCAD\data\Mod\TechDraw\PAT\ - Mac:
/Applications/FreeCAD.app/Contents/Mod/TechDraw/PAT/ - Linux:
/usr/share/freecad/Mod/TechDraw/PAT/- freecad-daily PPA:
/usr/share/freecad-daily/Mod/TechDraw/PAT/
- freecad-daily PPA:
- Page: New Page, New Page From Template, Update Template Fields, Redraw Page, Print All Pages, Export Page as SVG, Export Page as DXF
- TechDraw Views: New View, Broken View, Section View, Complex Section View, Detail View, Projection Group, Clip Group, Insert SVG, Bitmap Image, Share View, Project Shape
- Views From Other Workbenches: Active View, Draft View, BIM View, Spreadsheet View
- Dimensions: Dimension, Length Dimension, Horizontal Length Dimension, Vertical Length Dimension, Radius Dimension, Diameter Dimension, Angle Dimension, Angle Dimension From 3 Points, Area Annotation, Horizontal Extent Dimension, Vertical Extent Dimension, Repair Dimension References
- Hatching: Image Hatch, Geometric Hatch
- Symbols: Weld Symbol, Surface Finish Symbol, Hole/Shaft Fit
- Stacking: Stack Top, Stack Bottom, Stack Up, Stack Down
- Attributes/Modifications: Select Line Attributes, Cascade Spacing and Delta Distance, Change Line Attributes, Extend Line, Shorten Line, Toggle View Lock, Position Section View, Align Horizontal Chain Dimensions, Align Vertical Chain Dimensions, Align Oblique Chain Dimensions, Cascade Horizontal Dimensions, Cascade Vertical Dimensions, Cascade Oblique Dimensions, Area Annotation, Arc Length Annotation, Customize Format Label
- Centerlines/Threading: Circle Centerlines, Bolt Circle Centerlines, Cosmetic Thread Hole Side View, Cosmetic Thread Hole Bottom View, Cosmetic Thread Bolt Side View, Cosmetic Thread Bolt Bottom View, Cosmetic Intersection Vertices, Offset Vertex, Cosmetic 1 Point Circle, Cosmetic 2 Point Circle, Cosmetic 3 Point Circle, Cosmetic Arc, Cosmetic Parallel Line, Cosmetic Perpendicular Line
- Format/Organize Dimensions Horizontal Chain Dimension, Vertical Chain Dimension, Oblique Chain Dimension, Horizontal Coordinate Dimension, Vertical Coordinate Dimension, Oblique Coordinate Dimension, Horizontal Chamfer Dimension, Vertical Chamfer Dimension, Arc Length Dimension, Insert '⌀' Prefix, Insert '□' Prefix, Insert 'n×' Prefix, Remove Prefix, Increase Decimal Places, Decrease Decimal Places
- Annotations: Text Annotation, Rich Text Annotation, Balloon Annotation, Axonometric Length Dimension
- Add Lines: Leader Line, Centerline on Face, Centerline Between 2 Lines, Centerline Between 2 Points, Cosmetic Line Through 2 points, Edit Line Appearance, Toggle Edge Visibility
- Add Vertices: Cosmetic Vertex, Midpoint Vertices, Quadrant Vertices
- Miscellaneous: Remove Cosmetic Object
- Additional: Line Groups, Templates, Hatching, Geometric dimensioning and tolerancing, Preferences
- Getting started
- Installation: Download, Windows, Linux, Mac, Additional components, Docker, AppImage, Ubuntu Snap
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