3D Data

3D Data - Floating-point Format

3D Data - Integer Format

3D Frame

3D Point

3D Point Data

3D Point data format

3D Point Residuals

A Brief History

A C3D Synopsis

ADC

Additional Analog Parameters

Additional FORCE_PLATFORM parameters

Additional Parameters

Additional POINT parameters

Alternative data formats

Analog Data

Analog Data - Floating-point format

Analog Data - Integer Format

Analog Data Sample

Analog Data Storage

Analog Sample Format

Analog Sample Rate

ANALOG:BITS

ANALOG:DESCRIPTIONS

ANALOG:DESCRIPTIONS2

ANALOG:FORMAT

ANALOG:GAIN

ANALOG:GEN_SCALE

ANALOG:LABELS

ANALOG:LABELS2

ANALOG:OFFSET

ANALOG:OFFSET2

ANALOG:RATE

ANALOG:SCALE

ANALOG:SCALE2

ANALOG:UNITS

ANALOG:UNITS2

ANALOG:USED

Appendix

Application Parameters

Arrays

ASCII

Binary formats

Block

Bytes

C3D file description

C3D Groups and Parameters

C3D Parameters

Calculating SCALE values for EMG systems

Calculating SCALE values for force plates

Calculating SCALE values for load cells

CAMARC

Camera Contribution

Camera Contribution Mask

Characters

Choosing a C3D format

Data encryption

Data Section

Data storage

Data Synchronization

DEC, Intel, and SGI/MIPS

Description

Diagnosing C3D problems

Endian

Event interpretation

Event labels

Event status

Event times

EVENT:CONTEXTS

EVENT:DESCRIPTIONS

EVENT:GENERIC_FLAGS

EVENT:ICON_IDS

EVENT:LABELS

EVENT:SUBJECTS

EVENT:TIMES

EVENT:USED

EVENT_CONTEXT:COLOURS

EVENT_CONTEXT:ICON_IDS

EVENT_CONTEXT:LABELS

EVENT_CONTEXT:USED

Floating-point

FORCE_PLATFORM:CAL_MATRIX

FORCE_PLATFORM:CHANNEL

FORCE_PLATFORM:CORNERS

FORCE_PLATFORM:ORIGIN

FORCE_PLATFORM:TYPE

FORCE_PLATFORM:USED

FORCE_PLATFORM:ZERO

Glossary of Terms

Group Format

Header events

Header Record function

Header Section

Integer

Integers and Bytes

Introduction

Locked Parameters

LONG_FRAMES

Maintaining C3D frame count compatibility

MANUFACTURER:COMPANY

MANUFACTURER:EDITED

MANUFACTURER:SOFTWARE

MANUFACTURER:VERSION

Notes for programmers - C3D Header

Notes for programmers - Floating-point 3D Data

Notes for programmers - Floating-point Analog Data

Notes for programmers - Integer 3D Data

Notes for programmers - Integer Analog Data

Notes for programmers - Parameters and Groups

Overview

Parameter Arrays

Parameter Format

Parameter header

Parameter Information

Parameter interpretation

Parameter Section

Parameters

Physical Measurements

POINT:DATA_START

POINT:DESCRIPTIONS

POINT:DESCRIPTIONS2

POINT:FRAMES

POINT:LABELS

POINT:LABELS2

POINT:RATE

POINT:SCALE

POINT:UNITS

POINT:USED

POINT:X_SCREEN

POINT:Y_SCREEN

Preface

Raw data

Reading the frame count

REAL

Records

Repairing C3D files

Required Parameters

Residual

Revision History

Sample Rate Limitations

Scaling Factors

Scaling Resolution

Section

SEG:ACC_FACTOR

SEG:DATA_LIMITS

SEG:INTERSECTION_LIMIT

SEG:MARKER_DIAMETER

SEG:NOISE_FACTOR

SEG:RESIDUAL_ERROR _FACTOR

Signed numbers

Specification

Specifying Force Platform Parameters

The 3D Point Data Section

The ANALOG group

The ANALYSIS Group

The C3D File Format

The C3D File Structure

The C3D frame count

The EVENT Group

The EVENT_CONTEXT Group

The FORCE_PLATFORM group

The Header Section

The MANUFACTURER Group

The Parameter Section

The POINT group

The SEG Group

The SUBJECTS Group

The TRIAL frame calculation

The TRIAL Group

Trial

TRIAL:ACTUAL_END_FIELD

TRIAL:ACTUAL_START_FIELD

TRIAL:CAMERA_RATE

Troubleshooting C3D files

TYPE-1

TYPE-2

TYPE-3

TYPE-4

Unsigned numbers

Updating the C3D frame count

Use and Distribution

UTF-8

Writing the C3D frame count