19 visual tools within the Core Links free-tools site.
2D · side view Speed & acceleration Animate travel, rotation, reciprocation and acceleration.
Open tool → Reference 210 mm 297 mm A 100 mm 2D · front-view size comparison Size View dimensions on the same scale as A4 paper.
Open tool → Flow direction → 0 1,000 mm 1 L throughput 2D · longitudinal pipe section Volume flow & velocity Inspect average velocity and transit time from diameter and volume flow.
Open tool → ① Watch the flow inside the pipe Δp = 1,000 Pa Inlet Outlet D 10 mm L = 1,000 mm Fast at center · stationary at wall Pipe diameter is exaggerated for clarity ② Speed profile (graph) Wall Center Wall 0 Faster → vmax 62.5 mm/s Graph is not a flow path. Shared comparison scale. 2D · longitudinal pipe section Viscosity What changes when viscosity changes in the same pipe at the same pressure difference? Inspect a transparent pipe and its velocity profile.
Open tool → Fan Airspeed 5 m/s 10 m q = 15.3125 Pa 2D · side view of airflow Wind Follow marked air through an illustrated wind tunnel. Change airspeed to inspect transit time and dynamic pressure.
Open tool → ③ Measure the remaining mark Tip and sample (side schematic) Impression: magnified top view F 9.8067 N Test sample Depth, shape and time are illustrative d₁ d₂ Play to reveal the mark View span 0.1733 mm d = (d₁ + d₂) / 2 = 96.291 µm Ideal mean; real test: measure both diagonals. 2D · indenter side view and indentation top view Hardness Visualize an ideal Vickers indentation from hardness HV and test force. Higher HV gives a smaller impression at the same force.
Open tool → Point load 100 N Deflection shown ×5 L = 500 mm Section b × h = 30 × 10 mm 2D · beam side view Bending Inspect a shaded beam under load. Change thickness, length and Young’s modulus to explore deflection.
Open tool → 50 Shore A Relative illustration within this scale Deformation illustrates perceived softness Not a prediction of displacement or force 2D · side-view deformation illustration Shore hardness Compare matching rubber pads being pressed. This is a tactile illustration, rather than a hardness-testing instrument.
Open tool → Horizontal run 5 m Rise 0.8816 m 10° · 17.63% · 1:5.671 Side view · cart indicates position (size and travel time illustrative) 2D · slope side view Slope Switch between degrees, percent grade and 1:n to inspect horizontal run and rise.
Open tool → 2 Hz · A 10 mm Amplitude A / peak-to-peak 2A Playback ×1 · Trace window 1.5 s 2D · front view and time trace Vibration Watch a spring-supported platform move vertically alongside its displacement trace.
Open tool → External gears: opposite rotation Input 30 rpm Output 15 rpm 2D · front view of gears / pulleys Gears & pulleys Switch between external gears and an open belt to inspect speed ratios and rotation direction.
Open tool → Section at midpoint sizes Clearance exaggerated Clearance Diametral difference: min / max 7 / 41 µm Difference scale: 1,000 px/mm 2D · shaft and hole section Clearance & tolerances Enter nominal dimensions and deviations to inspect the clearance range in an enlarged section.
Open tool → 10.197 kg 100 N Static support at standard gravity g = 9.80665 m/s² 2D · front view of a static load Force & weight Relate force to the mass it supports under standard gravity.
Open tool → 200 mm 10 N·m Effort 50 N · θ 90° Rotation angle is illustrative 2D · front view of the rotation plane Torque & leverage Inspect wrench effort from torque, handle length and force angle.
Open tool → 100 N / 314.159 mm² 0.3183 MPa = 318.31 kPa Ø 20 mm Average pressure: uniform over the face Spatial schematic · circular contact face Pressure & area Enter force on a circular face to inspect average pressure.
Open tool → 100 N · k 10 N/mm Compression 10 mm Compressed length 90 mm 2D · side projection of a spring Spring Inspect linear spring compression from stiffness and load.
Open tool → 1,000 mm ΔT 50 K · α 12 ×10⁻⁶/K ΔL 0.6 mm Change magnification ×100 2D · bar side view Thermal expansion Inspect free expansion from coefficient, initial length and temperature change.
Open tool → 150 mm Required 120 mm Remaining 30 mm Entered allowance fits 2D · section along the withdrawal direction Removal space Compare straight withdrawal length with available space.
Open tool → 440 Hz · Period 2.27273 ms 10 ms / 4.4 cycles Time trace (vertical axis: illustrative pressure) 2D · waveform over time Sound frequency Inspect frequency and period. A short sine tone plays only when requested.
Open tool → Start with one condition; add a comparison only when needed. Check the explanation and applicability on each page.