---
title: "Concept-3D Bug Alert"
type: "article"
slug: "concept-3d-bug-alert"
url: "http://localhost/article/concept-3d-bug-alert/"
markdown_url: "http://localhost/article/concept-3d-bug-alert.md"
published_at: "2026-01-21T15:07:14+00:00"
modified_at: "2026-01-21T15:07:14+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "I've toyed with Concept-3D over the years, but had been put off by its unfortunate habit of committing hara-kiri when I tried to SAVE a file."
category:
  - name: "CATS Newsletter"
    slug: "cats-newsletter"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/cats-newsletter/"
post_tag:
  - name: "QL"
    slug: "ql"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ql/"
model:
  - name: "Sinclair QL"
    slug: "sinclair-ql"
    taxonomy: "model"
    url: "http://localhost/model/sinclair-ql/"
indiv:
  - name: "Mark Fisher"
    slug: "mark-fisher"
    taxonomy: "indiv"
    url: "http://localhost/indiv/mark-fisher/"
publication_r:
  id: 35941
  title: "CATS Newsletter"
  type: "periodical"
  url: "http://localhost/periodical/cats-newsletter/"
authors_r:
  - name: "Mark Fisher"
    slug: "mark-fisher"
    taxonomy: "indiv"
    url: "http://localhost/indiv/mark-fisher/"
volume: "8"
issue: "11"
issues_articles:
  - id: 38925
    title: "CATS v8 n11"
    type: "issue"
    url: "http://localhost/issue/cats-v8-n11/"
pages: "10"
pubdate: "April 1991"
archive_link: false
---

# Concept-3D Bug Alert

I’ve toyed with Concept-3D over the years, but had been put off by its unfortunate habit of committing hara-kiri when I tried to SAVE a file.