Terrace

The Terrace guide

Everything Terrace does, step by step, with pictures of the app. Start with Getting started if you're new; every chapter after it stands on its own, so jump to what you need.

How Terrace works, in one minute

A Terrace project holds your civil objects — survey points, surfaces, alignments, profiles, corridors, sample lines, gradings, pipe networks, parcels and sheets — inside an ordinary drawing. Each object knows what it was made from: a corridor is built from an alignment, a profile, a typical section and a ground surface. Change any of them and everything that depends on it is rebuilt and redrawn by itself, usually in a fraction of a second.

You work in three ways, and can mix them freely:

  • The ribbon: one tab per part of the job — Survey, Surfaces, Roads, Grading, Drainage, Parcels, Sheets — plus the drafting tabs. With Terrace Pro, four more tabs: Pro Survey, Pro Design, Pro Analysis and Pro Output.
  • The command line: every tool has a command name and short aliases, as in AutoCAD (CREATEALIGNMENT, CALIGN).
  • The panels: the Project browser lists every object, Next step suggests what to do next, and Properties changes any object with plain fields.

Designs follow the DPWH standards by default (or AASHTO), in metric units, and every table can be edited.

Chapters

Getting startedThe start page, a new project, the sample project and the tutorial The windowRibbon tabs, the Project browser, Next step, the plan and profile, Properties, Layers, the command line Selecting and editingPicking civil objects, grips, moving and erasing, live updates, undo history, the command palette Projects and filesThe .terrace file, opening and saving, DWG/DXF, Project Settings, units and coordinates Survey and pointsCOGO points, point groups, description keys, point files, raw data, traverses, least squares SurfacesBuilding a TIN, breaklines and boundaries, edits, contours, analysis, volumes AlignmentsDrawing the centerline, curves and spirals, stations, offsets, curb returns, superelevation ProfilesGround profiles, profile views, designing with PVIs, vertical curves and K values Typical sections and corridorsAssemblies from DPWH road classes, subassemblies, building corridors, intersections Sections and earthworkSample lines, section views, cut and fill, mass haul, DPWH pay items GradingFeature lines, grading to the ground, pads, balancing cut and fill Drainage and waterStorm and sanitary networks, catchments, design and HGL, water mains ParcelsLots from linework, right of way, subdividing, technical descriptions Sheets and plottingView frames, plan-and-profile sheets, cross-section sheets, PDF ReportsEvery report, previews, CSV and PDF Importing and exportingLandXML, point clouds, elevation grids, GIS files, KML Standards and stylesDPWH and AASHTO tables, editing standards, styles and layers DraftingThe Draft, Annotate, View and Output tabs: Terrace's CAD side Terrace ProWhat Pro adds, buying and activating a license, your firm on reports, the four Pro tabs Pro: survey and point cloudsGeoid heights, site calibration, field-to-finish, stakeout files, point cloud ground and breaklines Pro: junctions, turning paths and optimisationIntersections and roundabouts, vehicle swept paths, profile optimisation, alignment alternatives, the 3D view and drive-through Pro: hydraulics and water networksCulverts, ditches, detention ponds, flood maps, dam break, reservoir capacity, water network analysis Pro: estimates, plan sets and exchangeBill of quantities and program of works, the DPWH plan set and DED report, IFC and machine control, data shortcuts Command referenceEvery command with its aliases, by group