DXNest

DXNest Motion · Kinematics

Design, simulate and analyze planar mechanisms

DXNest Motion is browser-based kinematics software for constructing, simulating and analyzing planar mechanisms, including linkages, sliders, gears, racks, eccentric drives, rollers and rolling segments.

Build the mechanism on an engineering canvas, solve its full cycle, inspect trajectories and motion parameters, compare graphs, and export the results without installing desktop software.

DXNest Motion POSITION 124° DARK CONSTRUCT Link Slider Gear Rack Dimension OBJECTS ▾ Mechanism• Input crank• Dyad L2 • Slider S1• Gear train• Roller C1 L1 121.0L2 103.4S1 80.0 ANALYSIS x248.6 mm v0.42 m/s a1.83 m/s² DISPLACEMENT EXPORT DXF XLSX SVG CSV
  1. 1

    Construct

    Create links, kinematic pairs, sliders, gear and rack transmissions, eccentric drives, roller contacts and rolling segments directly on the canvas.

  2. 2

    Simulate

    Run a complete input cycle with a constraint solver and animate the resulting motion, trajectories, velocity vectors and acceleration vectors.

  3. 3

    Analyze and export

    Review calculated point and link series, overlay graphs from different mechanisms, and export drawings, data tables and charts.

Capabilities

One workspace from mechanism layout to motion data

DXNest Motion keeps construction, calculation, visualization and export connected to the same mechanism model.

Construct mechanisms

Build planar mechanisms from links, kinematic pairs, one- and two-link slider groups, and slotted-link mechanisms.

Model transmissions

Add multi-wheel gear trains, gear sectors, internal gears, racks, eccentric drives and attachable output pairs.

Simulate a full cycle

Use the constraint solver to animate a mechanism through its complete input cycle and inspect every solved position.

Analyze motion

Calculate displacement, velocity and acceleration for points, links, sliders, gears, segments and roller contacts.

Compare graphs

Keep several mechanisms open in tabs and overlay their calculated curves in one graph window for comparison.

Export engineering data

Save project data and results as JSON, CSV, SVG, DXF and XLSX, including per-object cycle tables and charts.

Mechanism modeling

Model connected motion, not isolated parts

Linkages and sliders

  • Links and revolute kinematic pairs
  • One- and two-link slider groups
  • Pivoted slotted-link mechanisms
  • Fixed dimensions and formulas

Gears and racks

  • Multi-wheel external gear trains
  • Internal gears and gear sectors
  • Fixed and driven rack transmissions
  • Selectable rotation sources

Drives and contacts

  • Input cranks and eccentric drives
  • Roller-on-wheel clearance or rigid contact
  • Rolling pressing segments
  • Attachable output kinematic pairs

Engineering drawing tools

  • Linear and angular dimensions
  • Movable dimension placement
  • Trajectories and vector overlays
  • Light and dark drafting themes

Kinematic analysis

See what every point and link does through the cycle

The calculation engine produces synchronized series for the complete mechanism, ready to inspect as values, vectors, trajectories and graphs.

Points

X and Y position, velocity and acceleration over the full input cycle.

Links and segments

Angle, angular velocity and angular acceleration for moving members.

Roller contacts

Clearance and centre distance through the cycle, including rigid-contact configurations.

Graphs and comparison

Plot calculated parameters and overlay curves from mechanisms open in different tabs.

Workflow

From a mechanism concept to reusable results

  1. 01

    Build the geometry

    Place supports, links, sliders, gears and specialized contacts on the engineering canvas.

  2. 02

    Set dimensions

    Enter lengths, coordinates, angles, radii and formulas, then choose which parameters stay fixed.

  3. 03

    Solve and inspect

    Analyze the input cycle and review animation, trajectories, vectors, calculated series and graphs.

  4. 04

    Save and export

    Keep the project in your account and export drawings or calculation data for further engineering work.

Specifications

DXNest Motion at a glance

Product typeBrowser-based planar mechanism design and kinematic-analysis software
WorkspaceInteractive SVG engineering canvas with multiple mechanism tabs, object list, parameters and dimensions
SolverConstraint-based cycle calculation with differentiated velocities and accelerations
VisualizationAnimation, trajectories, velocity vectors, acceleration vectors and comparative graphs
ExportsJSON, CSV, SVG, DXF and XLSX with per-object cycle tables and charts
Accessmotion.dxnest.io

Start designing a mechanism

Open DXNest Motion in your browser, or contact us for current access and licensing details.