GoSurvey·

Survey Points

Survey Points

Survey points are not ordinary CAD geometry. They live in their own database inside the drawing, each with an ID, coordinates, an elevation, a description, a layer, and a label style. Deleting a point removes its label with it; importing a DXF keeps them.

World X = Easting, World Y = Northing, World Z = Elevation.

Command Alias What it opens
CREATEPOINTS CRTPTS The Create points panel
VIEWPOINTS VWPTS The Viewpoints table
IMPORTPOINTS IMPPTS CSV import
EXPORTPOINTS EXPPTS CSV export

What a point holds

Field Notes
ID The point number. A whole number, unique in the drawing
Easting · Northing · Elevation World coordinates
Description The office description. Editable
Raw description The field code exactly as the crew collected it. Never rewritten when you edit the description — so a point group keyed on the raw code keeps matching after the office edits the description
Layer Per point
Label style Which fields the on-drawing label shows

Points are drawn as a screen-facing X marker, sized from the plot scale so it stays readable at any zoom and any view orientation.


Creating points

Ribbon: Survey → Points Command: CREATEPOINTS, CRTPTS

Click in the drawing to place points. Clicks on existing markers select them.

The panel stays open and every click in the drawing places a point — there is no separate toggle to arm. Clicking an existing marker selects it rather than stacking a new point on it.

Create points panel

Panel fields

Field What it does
Next point ID The number the next point gets. Increments as you place
Layer Layer for new points
Description Default description for new points
Elevation Default elevation for new points
If ID exists The duplicate-ID policy — see below
File · Save / Load Save or load the point database as JSON (gosurvey_points.json)

Duplicate-ID policy

Used when a new or moved point would collide with an existing ID:

Policy Effect
Notify (skip) Leave the existing point alone and report it
Renumber (next free) Give the incoming point the next unused number
Merge (update coords) Keep the existing point, update its coordinates
Overwrite Replace the existing point

The same policy applies when copying or moving points.

Press Esc to close the panel — the log says Selection cleared; CREATEPOINTS closed.


Viewing and editing points — VIEWPOINTS (VWPTS)

Opens Viewpoints — survey database, a table of every point with a footer count (N point(s)).

Viewpoints table

Column Editable
ID Yes — must be a whole number, and unique
Easting Yes
Northing Yes
Elev Yes
Layer Yes
Description Yes
Del Deletes that row

Coordinates are shown and edited in world values.

Rejected edits are reported: VIEWPOINTS — ID must be a whole number (no spaces or extra text). and VIEWPOINTS — duplicate ID ….

Save and Load write and read the whole database as JSON, defaulting to gosurvey_points.json.


Point labels

Each point can carry a label linked to it. The label follows the point when it moves, and is removed when the point is deleted.

Label styles

Set per point in the Properties panel:

Labels using {north} and {east} placeholders display world coordinates.

Label templates and placement

Settings → Drafting carries the point-display settings:

Setting What it controls
Show point ID in viewport Whether the number is drawn next to the marker
Coordinate display precision (decimals) Decimals for survey-point coordinates and labels, independent of the general display precision
Cross span (plotted inches) Horizontal span of the marker X on paper. World size = span × model units per plotted inch
Label center east of point (plotted in) Label offset, in plotted inches
Label center north of point (plotted in) Label offset, in plotted inches
Leader arrow — Color, Arrow half-width (px) The leader shown when a label is dragged away from its point

Each label style has an editable template. Press Edit Template to open the editor, which offers:

Apply to all points / Apply all templates to survey points pushes the edited templates onto the existing points.

Because labels are positioned in plotted inches, changing the plot scale repositions every label so the sheet keeps looking the same. See Plotting.


Importing points from CSV — IMPORTPOINTS (IMPPTS)

The dialog

  1. Browse… to the CSV file.
  2. Column order — pick the layout that matches the file:
Preset Columns
P,N,E,Z,D Point ID, northing, easting, Z, description
P,E,N,Z,D Point ID, easting, northing, Z, description
N,E,Z Northing, easting, Z — IDs assigned on import
E,N,Z Easting, northing, Z — IDs assigned on import
  1. First row is header (skip) — tick if the file has a header line.
  2. Check the File preview and the Validation summary. Refresh preview re-reads the file.
  3. Import. If some rows are bad you are asked to confirm: Import N valid row(s) and skip M bad row(s)?

Per-row problems are reported in the command log with the line number and reason — for example E (easting) is not a valid number or duplicate ID …. If the list is long, the log says (Additional problem lines omitted from this list.)

Precision

CSV coordinates are world (state-plane) values. GoSurvey converts them into the drawing's internal frame in double precision before storing, so imported points land exactly on matching DXF geometry rather than a fraction of a foot away.

Getting points out of Civil 3D

Civil 3D COGO points are custom objects and are not written as standard DXF entities, so they cannot be recovered from a plain DXF. Export them from Civil 3D as a PNEZD or PENZD CSV and import that; use DXF for the linework. Either order works — see Import and Export.


Exporting points to CSV — EXPORTPOINTS (EXPPTS)

  1. Choose the output path (defaults to points.csv).
  2. Column order — the same four presets.
  3. Write header row — optional.
  4. Export.

Export writes world coordinates and adds a tab to the Reports panel with a summary.

Failures are reported plainly: EXPORTPOINTS — could not write <path> or EXPORTPOINTS — no file path.


Points and DXF

Full detail: Import and Export


Points in other commands

Command Behaviour with points
Object snap The Survey point snap targets marker positions
MOVE / COPY Points move with the selection; duplicate IDs trigger the policy dialog
DELETE Deletes selected points and their labels in one step
ALIGN Tags source points ADJ and destination points CON — see Coordinate Alignment
INVERSE Snap to two points for distance and bearing
Point groups Rule-based selections of points — see Point Groups and Surfaces
Surfaces TIN surfaces are triangulated from point groups

Common problems

Problem Cause Solution
Import brings in nothing Column order does not match the file, or every row failed validation Check the File preview, change Column order, tick First row is header
Points land far from the linework The CSV and the drawing are in different coordinate systems Use ALIGN with control pairs
Point IDs collide after import Two sources numbered from 1 Choose Renumber in the duplicate policy, or offset at the DXF merge prompt
Labels overlap at some zoom levels Labels are placed in plotted inches, so their spacing follows the plot scale Set the plot scale you will actually plot at, then adjust the label offsets in Settings → Drafting
A point group stopped matching after editing descriptions The group is keyed on description, not raw description Key the rule on Raw description matches instead
Civil 3D points did not come through the DXF They are custom objects and are not in the DXF Export a PNEZD CSV from Civil 3D

Related

Point Groups and Surfaces · Coordinate Alignment · Traverse Editor · Import and Export · Inquiry Commands