JewelCAD 5.1 Specifications

 

Design Geometries

Boolean Operations

Transformation and Deformation

Copy

Built-In Database

Rendering

Manufacturing

File

Editing

Measurement

Help Manual

 

 

Design Geometries

    Curve

- B-Spline curve : smooth curve defined by a few control vertices (CV's)

-        symmetric curve, curve with linear and circular repetitive patterns can be created interactively in JewelCAD

-        curves by sketching and transformation by values in move, size, scale and rotate

-        curve primitives: line, circle, polygon and helix

-        curves operation: close, open, reverse, divide, split, join, offset, in between, curve length

    Surface

    - B-Spline surface : smooth surface defined by an array of control vertices (CV's)

-        created by Extend, Revolve, Loft, Pipe and Rail functions

-        transformation by values in move, size, scale and rotate

-        surface primitives: cone, sphere, cylinder

-        surface operations: close, open, reverse, divide, step size, swap UV, flip normal and offset.

    Jewel

-        Built in jewels of round, oval, marquise, pear, heart, square, rectangular, octagon, triangle and taper shapes

-        Jewel nature assigned by users

    Block

    - 3D object created by extending 2D planar curves

        - can have islands and holes

        - can have sharp, filleted or chamfered edges

    Text

    - all true type fonts of Windows system can be made use for generating 3D text

 

Boolean Operations

-        surfaces, blocks and jewels can be combined together by union, intersect and subtract Boolean operations

-        Supersubstractor for automatic substraction of all objects except jewels mainly to facilitate hole drilling for setting.

 

Transformation and Deformation

    Transformation

    - Move, Size, Flip and Roll operations with respect to world origin and object axis

    Deformation

-        Interactive deformation operations include: Bend, Two side bend, Taper, Two side taper, Scaled taper, Two side scaled taper, Skew, Two side skew, Twist, Sk-twist and Whirl

-        Transformation through values for Move, Size, Scale and Rotate

-        User define for non-deformable objects

    - Parametric mapping onto curves and surfaces

        - Projection mapping onto curves and surfaces

    Transforming and Deforming individual CV's

-        Individual CV's of curves and surfaces can be picked for transformation and deformation operations

 

 

 

Copy

    Copy with cursor

    - objects copied freely at the cursor position

        - objects copied onto a surface with control on position, size and orientation

    Symmetric copying

-        symmetric copying functions include: Mirror, Cyclical, Linear repetitive and Circular repetitive copying

-        copy with transformation in values for move, size, scale and rotate

 

Built-In Database

-        library for parts, rings and settings; settings include shape in heart, marquise, oval, pear, square, taper and round

-        user extendable database

 

Rendering

    Realistic rendering

-        design rendered in true color picture to look real

Fast shading (Supporting OpenGL)

    Outline drawing

    - outline of design is drawn with hidden lines removed

    Image File Format

    - 24-bit true colour Windows BMP files

        - resolution unlimited

        - anti-aliasing

-        different choice of background

Rendering material

-        Material libraries for metal and general colors

-        User define materials with control in colors (ambient, diffuse, specular), texture, bump mapping, reflection mapping and shiny mapping, shinyness and transparency

 

Manufacturing

    Rapid prototyping

    - designs created with JewelCAD are ready for rapid prototyping

        - no tedious pre-processing (such as surface trimming) required

        - JewelCAD automatically cuts designs into slices of contours

-        slices of contours are output in 3D systems SLC format

-        STL format in Ascii or Binary from the conversion of SLC data

 

    CNC machining

-        JewelCAD can also generate Fanuc GM codes for Computer Numeric Control machining

-        Generate also NC codes for Roland MDX-15/20 machine

 

File

    Import

-        IGES (B-Spline surface with some restrictions)

-        DXF

-        STL

Export (without Boolean Data)

-        IGES (B-Spline Surface)

-        STL

-        DXF 3Dface

-        DXF PolyLine

-        DXF Curves

Images output in screen resolution

 

Editing

-        Hide, Unhide, Swap hide for two layers operation

-        Undo & Redo, delete & undele

-        Grid settings

-        Tool bars setting

-        Snap size setting

 

 

Measurement

-        Distance measurement

-        Volume and mass measurement

-        Centre of gravity

-        Round jewel counting

-        T-Line for dimension reference

 

 

Help Manual

-        Context Sensitive Help

-        On-screen user help manual

-        Movie liked on-screen samples exercise