Table 6.

Dimensional deviation $D_{\left(x,y,z\right)i}$, average ${\overline{D}}_{\left(x,y,z\right)}$ and standard deviation in brackets (SD) obtained for PLA and PLA-CF filaments in each build orientation and axis.

Orientation	Material	$${{\mathit{D}}_{\mathit{x}\mathit{i}}}_{}$$	$${\overline{\mathit{D}}}_{\mathit{x}}\left(\mathbf{SD}\right)$$	$${\mathit{D}}_{\mathit{y}\mathit{i}}$$	$${\overline{\mathit{D}}}_{\mathit{y}}\left(\mathbf{SD}\right)$$	$${\mathit{D}}_{\mathit{z}\mathit{i}}$$	$${\overline{\mathit{D}}}_{\mathit{z}}\left(\mathbf{SD}\right)$$
		(μm)	(μm)	(μm)	(μm)	(μm)	(μm)
Flat	PLA	−423		−100		−52
		−342	−377.0 (41.6)	−87	−91.7 (7.2)	−58	−56.0 (3.5)
		−366		−88		−58
	PLA-CF	−270		−197		102
		−270	−266.0 (6.9)	−166	−170.7 (24.3)	90	101.7 (11.5)
		−258		−149		113
On-edge	PLA	−275		−21		−40
		−262	−270.3 (7.2)	−25	−22.0 (2.6)	−41	−39.7 (1.5)
		−274		−20		−38
	PLA-CF	−29		23		29
		−42	−32.3 (8.5)	24	26.7 (5.5)	50	41.0 (10.8)
		−26		33		44
Upright	PLA	−151		116		−242
		−162	−163.0 (12.5)	112	115.0 (2.6)	−241	−240.3 (2.1)
		−176		117		−238
	PLA-CF	56		15		−188
		60	43.0 (26.1)	20	20.3 (5.5)	−190	−189.3 (1.2)
		13		26		−190