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FIG. 01 — Plotter drawings

What plotter art is and how it's made

10 November 2026 · Escherbridge

A plotter drawing is a work “where a machine called a ‘plotter’ reads a digital file and mechanically draws the image with a pen.” That is the Victoria and Albert Museum’s definition, in a history of collecting digital objects last updated on 17 April 2024. A person writes a procedure. A machine has a hand in the line. This page is the reference for what that is and how it is made. The longer history — the 1968 London exhibition, the collecting wrinkle, and the works now on view — is in the essay The plotter had a hand in it.

V&A definition (updated 17 April 2024): a plotter drawing is a work “where a machine called a ‘plotter’ reads a digital file and mechanically draws the image with a pen.”

Tate, Art Term “Generative art”: “Generative art is art made using a predetermined system that often includes an element of chance – is usually applied to computer based art.” The same page places the practice’s roots in Dada, names Harold Cohen’s computer-controlled painting robots of the late 1960s, and associates the term with process art. It is not a synonym for generative artificial intelligence.

A complete machine record, as one collection already keeps it: ZKM holds Frieder Nake’s Hommage à Paul Klee (1966) as a plotter drawing, ink on paper: computer SEL ER56, machine language ER56, custom software (“compArt ER56”), output on a ZUSE-Graphomat Z 64; 27.9 × 19.8 cm; edition 100, copy 25.

How a plotter drawing is made

The useful sequence is already in the V&A’s sentence. Someone writes a procedure and stores it as a digital file. A plotter reads that file. A pen, held by the machine, draws the image on a support — in the ZKM entry, ink on paper. The person sets the rules, and may leave room for chance, as Tate’s generative-art term already allows. The machine executes the mark.

That is enough to distinguish a plotter drawing from a later print that only looks like one. Early computer works were often accessioned as prints or silkscreen substitutes, the V&A notes, including plotter-originated works later collected as screenprints. Naming the process, the machine, and the impression is what turns a pretty sheet into a record. Print and edition records take up the inscribed side of that habit. The inkjet label guide is the later companion for prints whose process name is still often replaced by a trade word.

What to write down

If a work is made by a system, the useful questions are ordinary ones, and the ZKM entry already answers them for one 1966 sheet: which rules were set, which computer and language, which software, which output machine, which support, which impression in which edition. Collectors and conservators already have to answer them. Artists who work with process and unfinished states are in the same neighbourhood, even when the tool is a pen in a hand rather than a pen in a plotter.

A later guide to photographing unfinished work and a page on a public journal as provenance take up the documentation side. This page does not invent prices, visitor counts, or a house edition size.

A current door, and a dating split to keep honest

The V&A acquired its first digital objects in 1969 from Cybernetic Serendipity, the ICA exhibition that ran from 2 August to 20 October 1968. By 2011, three Vera Molnár pieces had been acquired and described as plotter drawings. The object Interruptions is dated 1969 on that collecting-history page; the accompanying curatorial text calls it 1968. The object date is the one to keep, and the two years should not be collapsed.

Degrees of Disruption: Vera Molnar and Generative Art, a free display in Rooms 88A and 90 at V&A South Kensington, is scheduled to close on Sunday 30 May 2027. Works listed on the museum’s page include Molnár’s Interruptions (plotter drawing, 1969) and Bonne Annee plotter drawings. That is a museum fact, not a comparison with a live list of lots. The essay tells that history in full; this page keeps the dates and the definition close to hand.

A situation like this

A sheet is described as “computer art, ink on paper,” with no machine, no file, and no impression number. A later owner is asked to treat it as a plotter drawing. The useful next step is to ask the questions the ZKM entry already answers, or to read the essay.

Sources

  1. Tate, Art Term “Generative art.” https://www.tate.org.uk/art/art-terms/generative-art
  2. Institute of Contemporary Arts, “Cybernetic Serendipity: A Documentation.” https://archive.ica.art/whats-on/cybernetic-serendipity-documentation/index.html
  3. Victoria and Albert Museum, “A history of collecting digital objects at the V&A,” last updated 17 April 2024. https://www.vam.ac.uk/articles/a-history-of-collecting-digital-objects-at-the-va
  4. Victoria and Albert Museum, “Degrees of Disruption: Vera Molnar and Generative Art,” closes 30 May 2027. https://www.vam.ac.uk/exhibitions/degrees-of-disruption-vera-molnar-and-generative-art
  5. ZKM | Center for Art and Media Karlsruhe, Frieder Nake, Hommage à Paul Klee (1966). https://zkm.de/en/artworks/hommage-a-paul-klee

Also in this section

How a sale of unfinished work can close, when the artist rather than a clock decides the work is finished, is the subject of The artist closes the lot. Applications to show unfinished work are open at Apply. First lots have not opened.

The useful next step is to read the plotter essay, or the mediums index. If something on this page is wrong, write to us.

Author: Escherbridge. Last reviewed: 2026-11-10, America/Denver.